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102222020211123 = 3172004353337473
BaseRepresentation
bin10111001111100001101011…
…001100111111000110110011
3111101221022220100100200200010
4113033201223030333012303
5101344301144133223443
61001224051531230003
730350203645251501
oct2717415314770663
9441838810320603
10102222020211123
112a63112a53974a
12b56b38b8a8303
134506658aa69b7
141b358020a5671
15bc4068ee3733
hex5cf86b33f1b3

102222020211123 has 8 divisors (see below), whose sum is σ = 144313440298128. Its totient is φ = 64139306799104.

The previous prime is 102222020211121. The next prime is 102222020211133. The reversal of 102222020211123 is 321112020222201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102222020211123 - 21 = 102222020211121 is a prime.

It is a super-2 number, since 2×1022220202111232 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102222020211123.

It is not an unprimeable number, because it can be changed into a prime (102222020211121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002176668686 + ... + 1002176668787.

It is an arithmetic number, because the mean of its divisors is an integer number (18039180037266).

Almost surely, 2102222020211123 is an apocalyptic number.

102222020211123 is a deficient number, since it is larger than the sum of its proper divisors (42091420087005).

102222020211123 is a wasteful number, since it uses less digits than its factorization.

102222020211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004353337493.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102222020211123 its reverse (321112020222201), we get a palindrome (423334040433324).

The spelling of 102222020211123 in words is "one hundred two trillion, two hundred twenty-two billion, twenty million, two hundred eleven thousand, one hundred twenty-three".

Divisors: 1 3 17 51 2004353337473 6013060012419 34074006737041 102222020211123