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102210102001222 = 2236783939527489
BaseRepresentation
bin10111001111010110100100…
…110100100111111001000110
3111101220012010202010220020121
4113033112210310213321012
5101344102242103014342
61001214401142452154
730346302416165035
oct2717264464477106
9441805122126217
10102210102001222
112a627073a711a6
12b56900443405a
1345054a987b2a7
141b34dd129871c
15bc3abca2c067
hex5cf5a4d27e46

102210102001222 has 32 divisors (see below), whose sum is σ = 162562336473600. Its totient is φ = 48096098738688.

The previous prime is 102210102001123. The next prime is 102210102001237. The reversal of 102210102001222 is 222100201012201.

It is a happy number.

It is a super-3 number, since 3×1022101020012223 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 102210102001196 and 102210102001205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17177947 + ... + 22349542.

It is an arithmetic number, because the mean of its divisors is an integer number (5080073014800).

Almost surely, 2102210102001222 is an apocalyptic number.

102210102001222 is a deficient number, since it is larger than the sum of its proper divisors (60352234472378).

102210102001222 is a wasteful number, since it uses less digits than its factorization.

102210102001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39528420.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102210102001222 its reverse (222100201012201), we get a palindrome (324310303013423).

The spelling of 102210102001222 in words is "one hundred two trillion, two hundred ten billion, one hundred two million, one thousand, two hundred twenty-two".

Divisors: 1 2 23 46 67 134 839 1541 1678 3082 19297 38594 56213 112426 1292899 2585798 39527489 79054978 909132247 1818264494 2648341763 5296683526 33163563271 60911860549 66327126542 121823721098 762761955233 1525523910466 2221958739157 4443917478314 51105051000611 102210102001222