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102223331101213 = 7243136887131221
BaseRepresentation
bin10111001111100010111001…
…010101101000101000011101
3111101221110021201000210210221
4113033202321111220220131
5101344311340230214323
61001224430000201341
730350251303526500
oct2717427125505035
9441843251023727
10102223331101213
112a6317424a4893
12b56b696909251
1345068075556ca
141b358c821d137
15bc40e413555d
hex5cf8b9568a1d

102223331101213 has 24 divisors (see below), whose sum is σ = 119192893956864. Its totient is φ = 87413667415200.

The previous prime is 102223331101169. The next prime is 102223331101219. The reversal of 102223331101213 is 312101133322201.

It is a de Polignac number, because none of the positive numbers 2k-102223331101213 is a prime.

It is a super-2 number, since 2×1022233311012132 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102223331101219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 778950943 + ... + 779082163.

It is an arithmetic number, because the mean of its divisors is an integer number (4966370581536).

Almost surely, 2102223331101213 is an apocalyptic number.

It is an amenable number.

102223331101213 is a deficient number, since it is larger than the sum of its proper divisors (16969562855651).

102223331101213 is a wasteful number, since it uses less digits than its factorization.

102223331101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168553 (or 168546 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 102223331101213 its reverse (312101133322201), we get a palindrome (414324464423414).

The spelling of 102223331101213 in words is "one hundred two trillion, two hundred twenty-three billion, three hundred thirty-one million, one hundred one thousand, two hundred thirteen".

Divisors: 1 7 49 431 3017 21119 36887 131221 258209 918547 1807463 6429829 15898297 56556251 111288079 395893757 779016553 2771256299 4840349027 33882443189 237177102323 2086190430637 14603333014459 102223331101213