32221013000 has 64 divisors (see below), whose sum is σ = 82251486720. Its totient is φ = 11716728000.

The previous prime is 32221012981. The next prime is 32221013021. The reversal of 32221013000 is 31012223.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1453592 + ... + 1475591.

It is an arithmetic number, because the mean of its divisors is an integer number (1285179480).

Almost surely, 2^32221013000 is an apocalyptic number.

It is an amenable number.

32221013000 is an abundant number, since it is smaller than the sum of its proper divisors (50030473720).

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

32221013000 is a wasteful number, since it uses less digits than its factorization.

32221013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929215 (or 2929201 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 32221013000 its reverse (31012223), we get a palindrome (32252025223).

The spelling of 32221013000 in words is "thirty-two billion, two hundred twenty-one million, thirteen thousand".