220051232 has 12 divisors (see below), whose sum is σ = 433225926. Its totient is φ = 110025600.

The previous prime is 220051231. The next prime is 220051259. The reversal of 220051232 is 232150022.

220051232 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 193877776 + 26173456 = 13924^2 + 5116^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220051232.

It is not an unprimeable number, because it can be changed into a prime (220051231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3438269 + ... + 3438332.

Almost surely, 2^220051232 is an apocalyptic number.

It is an amenable number.

220051232 is a deficient number, since it is larger than the sum of its proper divisors (213174694).

220051232 is an equidigital number, since it uses as much as digits as its factorization.

220051232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876611 (or 6876603 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 220051232 is about 14834.1239040261. The cubic root of 220051232 is about 603.7279303288.

The spelling of 220051232 in words is "two hundred twenty million, fifty-one thousand, two hundred thirty-two".