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102202122132022 = 21143139777237913
BaseRepresentation
bin10111001111001111001001…
…001011110101101000110110
3111101212102112121121112121111
4113033033021023311220312
5101343434421231211042
61001211001242305234
730345600601340203
oct2717171113655066
9441772477545544
10102202122132022
112a6237495a3380
12b567557ab821a
134504807565cb3
141b34875550caa
15bc37a21ab517
hex5cf3c92f5a36

102202122132022 has 32 divisors (see below), whose sum is σ = 172360279808640. Its totient is φ = 45048709379520.

The previous prime is 102202122132013. The next prime is 102202122132023. The reversal of 102202122132022 is 220231221202201.

It is a happy number.

It is a super-2 number, since 2×1022021221320222 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 102202122131984 and 102202122132002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202122132023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388487463 + ... + 388750450.

It is an arithmetic number, because the mean of its divisors is an integer number (5386258744020).

Almost surely, 2102202122132022 is an apocalyptic number.

102202122132022 is a deficient number, since it is larger than the sum of its proper divisors (70158157676618).

102202122132022 is a wasteful number, since it uses less digits than its factorization.

102202122132022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777238108.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102202122132022 its reverse (220231221202201), we get a palindrome (322433343334223).

The spelling of 102202122132022 in words is "one hundred two trillion, two hundred two billion, one hundred twenty-two million, one hundred thirty-two thousand, twenty-two".

Divisors: 1 2 11 22 43 86 139 278 473 946 1529 3058 5977 11954 65747 131494 777237913 1554475826 8549617043 17099234086 33421230259 66842460518 108036069907 216072139814 367633532849 735267065698 1188396768977 2376793537954 4645551006001 9291102012002 51101061066011 102202122132022