32201032220 has 24 divisors (see below), whose sum is σ = 77282477664. Its totient is φ = 11040353856.

The previous prime is 32201032141. The next prime is 32201032261. The reversal of 32201032220 is 2223010223.

It is a congruent number.

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, 115003547 + ... + 115003826.

It is an arithmetic number, because the mean of its divisors is an integer number (3220103236).

Almost surely, 2^32201032220 is an apocalyptic number.

It is an amenable number.

32201032220 is an abundant number, since it is smaller than the sum of its proper divisors (45081445444).

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

32201032220 is a wasteful number, since it uses less digits than its factorization.

32201032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230007389 (or 230007387 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32201032220 its reverse (2223010223), we get a palindrome (34424042443).

The spelling of 32201032220 in words is "thirty-two billion, two hundred one million, thirty-two thousand, two hundred twenty".