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102222011122 = 27115443121951
BaseRepresentation
bin101111100110011101…
…0000001101011110010
3100202212000202012110221
41133030322001223302
53133322313323442
6114543220243254
710246104521020
oct1371472015362
9322760665427
10102222011122
113a396729a30
1217989b4052a
139840c79a1a
144d3a1cb710
1529d4353467
hex17cce81af2

102222011122 has 32 divisors (see below), whose sum is σ = 191205126144. Its totient is φ = 39819114000.

The previous prime is 102222011113. The next prime is 102222011191. The reversal of 102222011122 is 221110222201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102222011096 and 102222011105.

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, 777247 + ... + 899197.

It is an arithmetic number, because the mean of its divisors is an integer number (5975160192).

Almost surely, 2102222011122 is an apocalyptic number.

102222011122 is a deficient number, since it is larger than the sum of its proper divisors (88983115022).

102222011122 is a wasteful number, since it uses less digits than its factorization.

102222011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127414.

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

Adding to 102222011122 its reverse (221110222201), we get a palindrome (323332233323).

The spelling of 102222011122 in words is "one hundred two billion, two hundred twenty-two million, eleven thousand, one hundred twenty-two".

Divisors: 1 2 7 11 14 22 77 154 5443 10886 38101 59873 76202 119746 121951 243902 419111 838222 853657 1341461 1707314 2682922 9390227 18780454 663779293 1327558586 4646455051 7301572223 9292910102 14603144446 51111005561 102222011122