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22310033020 = 22511101409241
BaseRepresentation
bin10100110001110010…
…000001011001111100
32010120211021002211021
4110301302001121330
5331142332024040
614125445233524
71416602103022
oct246162013174
963524232737
1022310033020
119509483020
1243a77028a4
132147153692
141119006712
158a897024a
hex531c8167c

22310033020 has 24 divisors (see below), whose sum is σ = 51110257968. Its totient is φ = 8112739200.

The previous prime is 22310033017. The next prime is 22310033023. The reversal of 22310033020 is 2033001322.

It is an interprime number because it is at equal distance from previous prime (22310033017) and next prime (22310033023).

It is a super-3 number, since 3×223100330203 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22310032985 and 22310033003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22310033023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50704401 + ... + 50704840.

It is an arithmetic number, because the mean of its divisors is an integer number (2129594082).

Almost surely, 222310033020 is an apocalyptic number.

22310033020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22310033020 is an abundant number, since it is smaller than the sum of its proper divisors (28800224948).

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

22310033020 is a wasteful number, since it uses less digits than its factorization.

22310033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101409261 (or 101409259 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22310033020 its reverse (2033001322), we get a palindrome (24343034342).

The spelling of 22310033020 in words is "twenty-two billion, three hundred ten million, thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 101409241 202818482 405636964 507046205 1014092410 1115501651 2028184820 2231003302 4462006604 5577508255 11155016510 22310033020