202113444 has 48 divisors (see below), whose sum is σ = 508988480. Its totient is φ = 62052480.

The previous prime is 202113427. The next prime is 202113487. The reversal of 202113444 is 444311202.

202113444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202113444² = 81699688491082272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202113444.

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, 87942 + ... + 90210.

Almost surely, 2^202113444 is an apocalyptic number.

It is an amenable number.

202113444 is an abundant number, since it is smaller than the sum of its proper divisors (306875036).

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

202113444 is a wasteful number, since it uses less digits than its factorization.

202113444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 202113444 is about 14216.6607893696. The cubic root of 202113444 is about 586.8562499950.

Adding to 202113444 its reverse (444311202), we get a palindrome (646424646).

The spelling of 202113444 in words is "two hundred two million, one hundred thirteen thousand, four hundred forty-four".