220002121130112 has 96 divisors (see below), whose sum is σ = 666398968950000. Its totient is φ = 69474354034176.

The previous prime is 220002121130111. The next prime is 220002121130123. The reversal of 220002121130112 is 211031121200022.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (220002121130111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5025611362 + ... + 5025655137.

Almost surely, 2^{220002121130112} is an apocalyptic number.

It is an amenable number.

220002121130112 is an abundant number, since it is smaller than the sum of its proper divisors (446396847819888).

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

220002121130112 is a wasteful number, since it uses less digits than its factorization.

220002121130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051266538 (or 10051266523 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 220002121130112 its reverse (211031121200022), we get a palindrome (431033242330134).

The spelling of 220002121130112 in words is "two hundred twenty trillion, two billion, one hundred twenty-one million, one hundred thirty thousand, one hundred twelve".