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102222102102202 = 21920111913375441
BaseRepresentation
bin10111001111100001110000…
…000101011000000010111010
3111101221100010001110012010001
4113033201300011120002322
5101344301331114232302
61001224104014343214
730350205661312135
oct2717416005300272
9441840101405101
10102222102102202
112a631171791725
12b56b3b31bab0a
13450666ca49a64
141b3580cd0121c
15bc40712bc787
hex5cf8701580ba

102222102102202 has 16 divisors (see below), whose sum is σ = 161404133702400. Its totient is φ = 48420751354560.

The previous prime is 102222102102199. The next prime is 102222102102227. The reversal of 102222102102202 is 202201201222201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 102222102102202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954802 + ... + 14330242.

It is an arithmetic number, because the mean of its divisors is an integer number (10087758356400).

Almost surely, 2102222102102202 is an apocalyptic number.

102222102102202 is a deficient number, since it is larger than the sum of its proper divisors (59182031600198).

102222102102202 is a wasteful number, since it uses less digits than its factorization.

102222102102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13576581.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102222102102202 its reverse (202201201222201), we get a palindrome (304423303324403).

The spelling of 102222102102202 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred two million, one hundred two thousand, two hundred two".

Divisors: 1 2 19 38 201119 402238 3821261 7642522 13375441 26750882 254133379 508266758 2690055318479 5380110636958 51111051051101 102222102102202