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102222112102002 = 2332166187392183
BaseRepresentation
bin10111001111100001110000…
…101011100001011001110010
3111101221100010202021020021000
4113033201300223201121302
5101344301341144231002
61001224105012542430
730350206142311104
oct2717416053413162
9441840122236230
10102222112102002
112a6311773a1722
12b56b3b6621a16
134506671b3b4b9
141b35810385574
15bc40720e561c
hex5cf870ae1672

102222112102002 has 32 divisors (see below), whose sum is σ = 227170738776960. Its totient is φ = 34072463918160.

The previous prime is 102222112101973. The next prime is 102222112102043. The reversal of 102222112102002 is 200201211222201.

It is a happy number.

102222112102002 is a `hidden beast` number, since 1 + 0 + 222 + 211 + 210 + 20 + 0 + 2 = 666.

102222112102002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

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, 42526398 + ... + 44865785.

It is an arithmetic number, because the mean of its divisors is an integer number (7099085586780).

Almost surely, 2102222112102002 is an apocalyptic number.

102222112102002 is an abundant number, since it is smaller than the sum of its proper divisors (124948626674958).

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

102222112102002 is a wasteful number, since it uses less digits than its factorization.

102222112102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87413855 (or 87413849 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102222112102002 its reverse (200201211222201), we get a palindrome (302423323324203).

The spelling of 102222112102002 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twelve million, one hundred two thousand, two".

Divisors: 1 2 3 6 9 18 27 54 21661 43322 64983 129966 194949 389898 584847 1169694 87392183 174784366 262176549 524353098 786529647 1573059294 2359588941 4719177882 1893002075963 3786004151926 5679006227889 11358012455778 17037018683667 34074037367334 51111056051001 102222112102002