220013031212 has 24 divisors (see below), whose sum is σ = 414717441936. Its totient is φ = 101525496768.

The previous prime is 220013031209. The next prime is 220013031239. The reversal of 220013031212 is 212130310022.

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, 112583 + ... + 672830.

It is an arithmetic number, because the mean of its divisors is an integer number (17279893414).

Almost surely, 2^220013031212 is an apocalyptic number.

It is an amenable number.

220013031212 is a deficient number, since it is larger than the sum of its proper divisors (194704410724).

220013031212 is a wasteful number, since it uses less digits than its factorization.

220013031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790817 (or 790815 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220013031212 its reverse (212130310022), we get a palindrome (432143341234).

The spelling of 220013031212 in words is "two hundred twenty billion, thirteen million, thirty-one thousand, two hundred twelve".