202112244 has 36 divisors (see below), whose sum is σ = 511326816. Its totient is φ = 67313808.

The previous prime is 202112227. The next prime is 202112249. The reversal of 202112244 is 442211202.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202112249) 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, 79497 + ... + 81999.

Almost surely, 2^202112244 is an apocalyptic number.

It is an amenable number.

202112244 is an abundant number, since it is smaller than the sum of its proper divisors (309214572).

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

202112244 is a wasteful number, since it uses less digits than its factorization.

202112244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756 (or 4751 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 202112244 is about 14216.6185853036. The cubic root of 202112244 is about 586.8550885534.

Adding to 202112244 its reverse (442211202), we get a palindrome (644323446).

The spelling of 202112244 in words is "two hundred two million, one hundred twelve thousand, two hundred forty-four".