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23322010020 = 2235388700167
BaseRepresentation
bin10101101110000110…
…011010000110100100
32020012100110212021220
4111232012122012210
5340230413310040
614414115340340
71453640546211
oct255606320644
966170425256
1023322010020
119988737351
12462a5b16b0
1322789c523a
1411b3590b08
1591771a2d0
hex56e19a1a4

23322010020 has 24 divisors (see below), whose sum is σ = 65301628224. Its totient is φ = 6219202656.

The previous prime is 23322010003. The next prime is 23322010027. The reversal of 23322010020 is 2001022332.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (23322010027) 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, 194350024 + ... + 194350143.

It is an arithmetic number, because the mean of its divisors is an integer number (2720901176).

Almost surely, 223322010020 is an apocalyptic number.

23322010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23322010020 is an abundant number, since it is smaller than the sum of its proper divisors (41979618204).

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

23322010020 is a wasteful number, since it uses less digits than its factorization.

23322010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388700179 (or 388700177 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23322010020 its reverse (2001022332), we get a palindrome (25323032352).

The spelling of 23322010020 in words is "twenty-three billion, three hundred twenty-two million, ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 388700167 777400334 1166100501 1554800668 1943500835 2332201002 3887001670 4664402004 5830502505 7774003340 11661005010 23322010020