220302213312 has 56 divisors (see below), whose sum is σ = 591582719296. Its totient is φ = 72338035968.

The previous prime is 220302213293. The next prime is 220302213343. The reversal of 220302213312 is 213312203022.

It is a happy number.

220302213312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8549878 + ... + 8575605.

Almost surely, 2^220302213312 is an apocalyptic number.

It is an amenable number.

220302213312 is an abundant number, since it is smaller than the sum of its proper divisors (371280505984).

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

220302213312 is a wasteful number, since it uses less digits than its factorization.

220302213312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17125565 (or 17125555 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 220302213312 its reverse (213312203022), we get a palindrome (433614416334).

The spelling of 220302213312 in words is "two hundred twenty billion, three hundred two million, two hundred thirteen thousand, three hundred twelve".