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22102012011002 = 2711809177403657
BaseRepresentation
bin1010000011010000001101…
…00100110010000111111010
32220020221011012220110002112
411001220012210302013322
510344104410033323002
6115001305114332322
74440550314223520
oct501500644620772
986227135813075
1022102012011002
117051457644630
12258b62712a0a2
13c44298148ba1
14565a59072310
15284dcda34852
hex141a069321fa

22102012011002 has 32 divisors (see below), whose sum is σ = 41384725338240. Its totient is φ = 8600529242880.

The previous prime is 22102012010987. The next prime is 22102012011073. The reversal of 22102012011002 is 20011021020122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88577243 + ... + 88826414.

It is an arithmetic number, because the mean of its divisors is an integer number (1293272666820).

Almost surely, 222102012011002 is an apocalyptic number.

22102012011002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22102012011002 is a deficient number, since it is larger than the sum of its proper divisors (19282713327238).

22102012011002 is a wasteful number, since it uses less digits than its factorization.

22102012011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177404486.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22102012011002 its reverse (20011021020122), we get a palindrome (42113033031124).

The spelling of 22102012011002 in words is "twenty-two trillion, one hundred two billion, twelve million, eleven thousand, two".

Divisors: 1 2 7 11 14 22 77 154 809 1618 5663 8899 11326 17798 62293 124586 177403657 354807314 1241825599 1951440227 2483651198 3902880454 13660081589 27320163178 143519558513 287039117026 1004636909591 1578715143643 2009273819182 3157430287286 11051006005501 22102012011002