202000442 has 24 divisors (see below), whose sum is σ = 354048660. Its totient is φ = 86184000.

The previous prime is 202000429. The next prime is 202000453. The reversal of 202000442 is 244000202.

It is a happy number.

202000442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 200533921 + 1466521 = 14161^2 + 1211^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17942 + ... + 26942.

Almost surely, 2^202000442 is an apocalyptic number.

202000442 is a deficient number, since it is larger than the sum of its proper divisors (152048218).

202000442 is a wasteful number, since it uses less digits than its factorization.

202000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9246 (or 9239 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 202000442 is about 14212.6859530491. The cubic root of 202000442 is about 586.7468588009.

Adding to 202000442 its reverse (244000202), we get a palindrome (446000644).

The spelling of 202000442 in words is "two hundred two million, four hundred forty-two", and thus it is an aban number.