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102202111011222 = 2333139876027739
BaseRepresentation
bin10111001111001111001000…
…100001011010100110010110
3111101212102111211200112202000
4113033033020201122212112
5101343434410404324342
61001211000204100130
730345600404662065
oct2717171041324626
9441772454615660
10102202111011222
112a623743298132
12b567554234646
134504805171241
141b34873c981dc
15bc37a121144c
hex5cf3c885a996

102202111011222 has 32 divisors (see below), whose sum is σ = 227116563254400. Its totient is φ = 34067256186024.

The previous prime is 102202111011211. The next prime is 102202111011239. The reversal of 102202111011222 is 222110111202201.

102202111011222 is a `hidden beast` number, since 1 + 0 + 220 + 211 + 1 + 0 + 11 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102202111011195 and 102202111011204.

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, 13941429 + ... + 19969167.

It is an arithmetic number, because the mean of its divisors is an integer number (7097392601700).

Almost surely, 2102202111011222 is an apocalyptic number.

102202111011222 is an abundant number, since it is smaller than the sum of its proper divisors (124914452243178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102202111011222 is a wasteful number, since it uses less digits than its factorization.

102202111011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341737 (or 6341731 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102202111011222 its reverse (222110111202201), we get a palindrome (324312222213423).

The spelling of 102202111011222 in words is "one hundred two trillion, two hundred two billion, one hundred eleven million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 313987 627974 941961 1883922 2825883 5651766 6027739 8477649 12055478 16955298 18083217 36166434 54249651 108499302 162748953 325497906 1892631685393 3785263370786 5677895056179 11355790112358 17033685168537 34067370337074 51101055505611 102202111011222