981940202 has 16 divisors (see below), whose sum is σ = 1485103200. Its totient is φ = 486913680.

The previous prime is 981940187. The next prime is 981940231. The reversal of 981940202 is 202049189.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449549 + ... + 451727.

It is an arithmetic number, because the mean of its divisors is an integer number (92818950).

Almost surely, 2^981940202 is an apocalyptic number.

981940202 is a deficient number, since it is larger than the sum of its proper divisors (503162998).

981940202 is a wasteful number, since it uses less digits than its factorization.

981940202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 981940202 is about 31335.9251020295. The cubic root of 981940202 is about 993.9434597077.

The spelling of 981940202 in words is "nine hundred eighty-one million, nine hundred forty thousand, two hundred two".