220213131112 has 64 divisors (see below), whose sum is σ = 447976267200. Its totient is φ = 100881884160.

The previous prime is 220213131097. The next prime is 220213131137. The reversal of 220213131112 is 211131312022.

It is a super-2 number, since 2×220213131112² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220213131112.

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, 7680339 + ... + 7708957.

It is an arithmetic number, because the mean of its divisors is an integer number (6999629175).

Almost surely, 2^220213131112 is an apocalyptic number.

It is an amenable number.

220213131112 is an abundant number, since it is smaller than the sum of its proper divisors (227763136088).

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

220213131112 is a wasteful number, since it uses less digits than its factorization.

220213131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29186 (or 29182 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 220213131112 its reverse (211131312022), we get a palindrome (431344443134).

The spelling of 220213131112 in words is "two hundred twenty billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred twelve".