220212232 has 16 divisors (see below), whose sum is σ = 413322300. Its totient is φ = 109992960.

The previous prime is 220212229. The next prime is 220212241. The reversal of 220212232 is 232212022.

It can be written as a sum of positive squares in 2 ways, for example, as 219810276 + 401956 = 14826^2 + 634^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5569 + ... + 21712.

Almost surely, 2^220212232 is an apocalyptic number.

It is an amenable number.

220212232 is a deficient number, since it is larger than the sum of its proper divisors (193110068).

220212232 is a wasteful number, since it uses less digits than its factorization.

220212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28296 (or 28292 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 220212232 is about 14839.5495888521. The cubic root of 220212232 is about 603.8751331719.

Adding to 220212232 its reverse (232212022), we get a palindrome (452424254).

The spelling of 220212232 in words is "two hundred twenty million, two hundred twelve thousand, two hundred thirty-two".