220332303212 has 48 divisors (see below), whose sum is σ = 470565150720. Its totient is φ = 88230945600.

The previous prime is 220332303127. The next prime is 220332303239. The reversal of 220332303212 is 212303233022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4351364 + ... + 4401707.

It is an arithmetic number, because the mean of its divisors is an integer number (9803440640).

Almost surely, 2^220332303212 is an apocalyptic number.

It is an amenable number.

220332303212 is an abundant number, since it is smaller than the sum of its proper divisors (250232847508).

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

220332303212 is a wasteful number, since it uses less digits than its factorization.

220332303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8753142 (or 8753140 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 220332303212 its reverse (212303233022), we get a palindrome (432635536234).

The spelling of 220332303212 in words is "two hundred twenty billion, three hundred thirty-two million, three hundred three thousand, two hundred twelve".