220202102112112 has 80 divisors (see below), whose sum is σ = 432261716292000. Its totient is φ = 108655570501632.

The previous prime is 220202102112079. The next prime is 220202102112119. The reversal of 220202102112112 is 211211201202022.

It is a self number, because there is not a number n which added to its sum of digits gives 220202102112112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202102112119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2289454839 + ... + 2289551017.

It is an arithmetic number, because the mean of its divisors is an integer number (5403271453650).

Almost surely, 2^{220202102112112} is an apocalyptic number.

It is an amenable number.

220202102112112 is a deficient number, since it is larger than the sum of its proper divisors (212059614179888).

220202102112112 is a wasteful number, since it uses less digits than its factorization.

220202102112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99338 (or 99332 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220202102112112 its reverse (211211201202022), we get a palindrome (431413303314134).

The spelling of 220202102112112 in words is "two hundred twenty trillion, two hundred two billion, one hundred two million, one hundred twelve thousand, one hundred twelve".