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10022132220 = 2235167035537
BaseRepresentation
bin10010101010101110…
…11001100111111100
3221212110102001211020
421111113121213330
5131011131212340
64334253024140
7503233501242
oct112527314774
927773361736
1010022132220
114283261301
121b38485050
13c39469269
146b1084792
153d9cd09d0
hex2555d99fc

10022132220 has 24 divisors (see below), whose sum is σ = 28061970384. Its totient is φ = 2672568576.

The previous prime is 10022132191. The next prime is 10022132257. The reversal of 10022132220 is 2223122001.

It is a happy number.

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 10022132220.

It is a congruent number.

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, 83517709 + ... + 83517828.

It is an arithmetic number, because the mean of its divisors is an integer number (1169248766).

Almost surely, 210022132220 is an apocalyptic number.

10022132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022132220 is an abundant number, since it is smaller than the sum of its proper divisors (18039838164).

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

10022132220 is a wasteful number, since it uses less digits than its factorization.

10022132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167035549 (or 167035547 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10022132220 its reverse (2223122001), we get a palindrome (12245254221).

The spelling of 10022132220 in words is "ten billion, twenty-two million, one hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 167035537 334071074 501106611 668142148 835177685 1002213222 1670355370 2004426444 2505533055 3340710740 5011066110 10022132220