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22110102010 = 255441406361
BaseRepresentation
bin10100100101110111…
…010110000111111010
32010001220001120001001
4110211313112013322
5330240141231020
614053544115214
71411623523543
oct244567260772
963056046031
1022110102010
119416637987
124350765b0a
1321148c18c9
1410da6414ca
1589612b50a
hex525dd61fa

22110102010 has 16 divisors (see below), whose sum is σ = 39805596072. Its totient is φ = 8842393600.

The previous prime is 22110101999. The next prime is 22110102037. The reversal of 22110102010 is 1020101122.

It can be written as a sum of positive squares in 4 ways, for example, as 22073342041 + 36759969 = 148571^2 + 6063^2 .

It is a super-2 number, since 2×221101020102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 148771 + ... + 257590.

Almost surely, 222110102010 is an apocalyptic number.

22110102010 is a deficient number, since it is larger than the sum of its proper divisors (17695494062).

22110102010 is a wasteful number, since it uses less digits than its factorization.

22110102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411809.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22110102010 its reverse (1020101122), we get a palindrome (23130203132).

The spelling of 22110102010 in words is "twenty-two billion, one hundred ten million, one hundred two thousand, ten".

Divisors: 1 2 5 10 5441 10882 27205 54410 406361 812722 2031805 4063610 2211010201 4422020402 11055051005 22110102010