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102222101010210 = 23525849131819543
BaseRepresentation
bin10111001111100001110000…
…000001001101011100100010
3111101221100002222101201011220
4113033201300001031130202
5101344301330324311320
61001224103535115510
730350205646113366
oct2717416001153442
9441840088351156
10102222101010210
112a631171106255
12b56b3b2972b96
13450666c7569cc
141b3580cad92a6
15bc4071153e40
hex5cf87004d722

102222101010210 has 32 divisors (see below), whose sum is σ = 245342535292800. Its totient is φ = 27258172172928.

The previous prime is 102222101010149. The next prime is 102222101010229. The reversal of 102222101010210 is 12010101222201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102222101010210.

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, 65134302 + ... + 66685241.

It is an arithmetic number, because the mean of its divisors is an integer number (7666954227900).

Almost surely, 2102222101010210 is an apocalyptic number.

102222101010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222101010210 is an abundant number, since it is smaller than the sum of its proper divisors (143120434282590).

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

102222101010210 is a wasteful number, since it uses less digits than its factorization.

102222101010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131845402.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102222101010210 its reverse (12010101222201), we get a palindrome (114232202232411).

The spelling of 102222101010210 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred one million, ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 25849 51698 77547 129245 155094 258490 387735 775470 131819543 263639086 395458629 659097715 790917258 1318195430 1977293145 3954586290 3407403367007 6814806734014 10222210101021 17037016835035 20444420202042 34074033670070 51111050505105 102222101010210