32000022300 has 144 divisors (see below), whose sum is σ = 98046224640. Its totient is φ = 8035568640.

The previous prime is 32000022293. The next prime is 32000022311. The reversal of 32000022300 is 322000023.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 935092 + ... + 968708.

It is an arithmetic number, because the mean of its divisors is an integer number (680876560).

Almost surely, 2^32000022300 is an apocalyptic number.

32000022300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32000022300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49023112320).

32000022300 is an abundant number, since it is smaller than the sum of its proper divisors (66046202340).

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

32000022300 is a wasteful number, since it uses less digits than its factorization.

32000022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33820 (or 33813 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 32000022300 its reverse (322000023), we get a palindrome (32322022323).

The spelling of 32000022300 in words is "thirty-two billion, twenty-two thousand, three hundred".