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10022233220 = 2255387710781
BaseRepresentation
bin10010101010101111…
…10010010010000100
3221212110121012100222
421111113302102010
5131011142430340
64334255123512
7503234401556
oct112527622204
927773535328
1010022233220
11428332017a
121b38513598
13c394a321c
146b10ad4d6
153d9d008b5
hex2555f2484

10022233220 has 48 divisors (see below), whose sum is σ = 21470239728. Its totient is φ = 3928404480.

The previous prime is 10022233211. The next prime is 10022233229. The reversal of 10022233220 is 2233222001.

It is an interprime number because it is at equal distance from previous prime (10022233211) and next prime (10022233229).

It can be written as a sum of positive squares in 8 ways, for example, as 149426176 + 9872807044 = 12224^2 + 99362^2 .

It is not an unprimeable number, because it can be changed into a prime (10022233229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 924230 + ... + 935010.

It is an arithmetic number, because the mean of its divisors is an integer number (447296661).

Almost surely, 210022233220 is an apocalyptic number.

10022233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022233220 is an abundant number, since it is smaller than the sum of its proper divisors (11448006508).

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

10022233220 is a wasteful number, since it uses less digits than its factorization.

10022233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11720 (or 11718 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10022233220 its reverse (2233222001), we get a palindrome (12255455221).

The spelling of 10022233220 in words is "ten billion, twenty-two million, two hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 877 1060 1754 3508 4385 8770 10781 17540 21562 43124 46481 53905 92962 107810 185924 215620 232405 464810 571393 929620 1142786 2285572 2856965 5713930 9454937 11427860 18909874 37819748 47274685 94549370 189098740 501111661 1002223322 2004446644 2505558305 5011116610 10022233220