202012002 has 32 divisors (see below), whose sum is σ = 459869760. Its totient is φ = 65694240.

The previous prime is 202012001. The next prime is 202012007. The reversal of 202012002 is 200210202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (202012001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43408 + ... + 47835.

It is an arithmetic number, because the mean of its divisors is an integer number (14370930).

Almost surely, 2^202012002 is an apocalyptic number.

202012002 is an abundant number, since it is smaller than the sum of its proper divisors (257857758).

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

202012002 is a wasteful number, since it uses less digits than its factorization.

202012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91295 (or 91289 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 202012002 is about 14213.0926261669. The cubic root of 202012002 is about 586.7580512918.

Adding to 202012002 its reverse (200210202), we get a palindrome (402222204).

The spelling of 202012002 in words is "two hundred two million, twelve thousand, two".