202220020112 has 80 divisors (see below), whose sum is σ = 434865024000. Its totient is φ = 90318472320.

The previous prime is 202220020103. The next prime is 202220020129. The reversal of 202220020112 is 211020022202.

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, 37452389 + ... + 37457787.

It is an arithmetic number, because the mean of its divisors is an integer number (5435812800).

Almost surely, 2^202220020112 is an apocalyptic number.

202220020112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202220020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217432512000).

202220020112 is an abundant number, since it is smaller than the sum of its proper divisors (232645003888).

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

202220020112 is a wasteful number, since it uses less digits than its factorization.

202220020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9084 (or 9078 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202220020112 its reverse (211020022202), we get a palindrome (413240042314).

The spelling of 202220020112 in words is "two hundred two billion, two hundred twenty million, twenty thousand, one hundred twelve".