32133440220 has 96 divisors (see below), whose sum is σ = 104569920000. Its totient is φ = 7220292864.

The previous prime is 32133440219. The next prime is 32133440291. The reversal of 32133440220 is 2204433123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 623595 + ... + 673154.

It is an arithmetic number, because the mean of its divisors is an integer number (1089270000).

Almost surely, 2^32133440220 is an apocalyptic number.

32133440220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32133440220 is an abundant number, since it is smaller than the sum of its proper divisors (72436479780).

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

32133440220 is a wasteful number, since it uses less digits than its factorization.

32133440220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296827 (or 1296825 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32133440220 its reverse (2204433123), we get a palindrome (34337873343).

The spelling of 32133440220 in words is "thirty-two billion, one hundred thirty-three million, four hundred forty thousand, two hundred twenty".