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102222010220010 = 23511953285066539
BaseRepresentation
bin10111001111100001101010…
…100110110111110111101010
3111101221022212122120002102220
4113033201222212313313222
5101344301134104020020
61001224050533134510
730350203464320052
oct2717415246676752
9441838778502386
10102222010220010
112a63112493522a
12b56b38848a436
1345066569b91b5
141b35800a24562
15bc40681bd240
hex5cf86a9b7dea

102222010220010 has 32 divisors (see below), whose sum is σ = 245353350179520. Its totient is φ = 27256922097408.

The previous prime is 102222010219993. The next prime is 102222010220021. The reversal of 102222010220010 is 10022010222201.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142174680 + ... + 142891859.

It is an arithmetic number, because the mean of its divisors is an integer number (7667292193110).

Almost surely, 2102222010220010 is an apocalyptic number.

102222010220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222010220010 is an abundant number, since it is smaller than the sum of its proper divisors (143131339959510).

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

102222010220010 is a wasteful number, since it uses less digits than its factorization.

102222010220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285078502.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102222010220010 its reverse (10022010222201), we get a palindrome (112244020442211).

The spelling of 102222010220010 in words is "one hundred two trillion, two hundred twenty-two billion, ten million, two hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 11953 23906 35859 59765 71718 119530 179295 358590 285066539 570133078 855199617 1425332695 1710399234 2850665390 4275998085 8551996170 3407400340667 6814800681334 10222201022001 17037001703335 20444402044002 34074003406670 51111005110005 102222010220010