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102202122110022 = 232112232718541233
BaseRepresentation
bin10111001111001111001001…
…001011110000010001000110
3111101212102112121120102102200
4113033033021023300101012
5101343434421230010042
61001211001242015330
730345600601216104
oct2717171113602106
9441772477512380
10102202122110022
112a6237495888a0
12b567557aa7546
134504807558c8c
141b34875546c74
15bc37a21a4c4c
hex5cf3c92f0446

102202122110022 has 96 divisors (see below), whose sum is σ = 243547342811136. Its totient is φ = 30717686764800.

The previous prime is 102202122110021. The next prime is 102202122110107. The reversal of 102202122110022 is 220011221202201.

It is a happy number.

102202122110022 is a `hidden beast` number, since 1 + 0 + 220 + 212 + 211 + 0 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102202122109977 and 102202122110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202122110021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7695118 + ... + 16236350.

It is an arithmetic number, because the mean of its divisors is an integer number (2536951487616).

Almost surely, 2102202122110022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102202122110022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121773671405568).

102202122110022 is an abundant number, since it is smaller than the sum of its proper divisors (141345220701114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102202122110022 is a wasteful number, since it uses less digits than its factorization.

102202122110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8541746 (or 8541743 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102202122110022 its reverse (220011221202201), we get a palindrome (322213343312223).

The spelling of 102202122110022 in words is "one hundred two trillion, two hundred two billion, one hundred twenty-two million, one hundred ten thousand, twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 223 271 446 542 669 813 1338 1626 2007 2439 2453 2981 4014 4878 4906 5962 7359 8943 14718 17886 22077 26829 44154 53658 60433 120866 181299 362598 543897 664763 1087794 1329526 1994289 3988578 5982867 8541233 11965734 17082466 25623699 51247398 76871097 93953563 153742194 187907126 281860689 563721378 845582067 1691164134 1904694959 2314674143 3809389918 4629348286 5714084877 6944022429 11428169754 13888044858 17142254631 20832067287 20951644549 25461415573 34284509262 41664134574 41903289098 50922831146 62854933647 76384246719 125709867294 152768493438 188564800941 229152740157 377129601882 458305480314 516172333889 1032344667778 1548517001667 3097034003334 4645551005001 5677895672779 9291102010002 11355791345558 17033687018337 34067374036674 51101061055011 102202122110022