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32210230020 = 2235536837167
BaseRepresentation
bin11101111111111000…
…010001101100000100
310002010210020012222020
4131333320101230010
51011431304330040
622444105003140
72220125303103
oct357770215404
9102123205866
1032210230020
1112729920611
1262ab1834b0
133064268c07
1417b7bca03a
15c87bb6cd0
hex77fe11b04

32210230020 has 24 divisors (see below), whose sum is σ = 90188644224. Its totient is φ = 8589394656.

The previous prime is 32210229991. The next prime is 32210230051. The reversal of 32210230020 is 2003201223.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268418524 + ... + 268418643.

It is an arithmetic number, because the mean of its divisors is an integer number (3757860176).

Almost surely, 232210230020 is an apocalyptic number.

32210230020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32210230020 is an abundant number, since it is smaller than the sum of its proper divisors (57978414204).

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

32210230020 is a wasteful number, since it uses less digits than its factorization.

32210230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536837179 (or 536837177 counting only the distinct ones).

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

Adding to 32210230020 its reverse (2003201223), we get a palindrome (34213431243).

The spelling of 32210230020 in words is "thirty-two billion, two hundred ten million, two hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 536837167 1073674334 1610511501 2147348668 2684185835 3221023002 5368371670 6442046004 8052557505 10736743340 16105115010 32210230020