2020494902 has 16 divisors (see below), whose sum is σ = 3139063200. Its totient is φ = 974225280.

The previous prime is 2020494893. The next prime is 2020494913. The reversal of 2020494902 is 2094940202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27902 + ... + 69422.

It is an arithmetic number, because the mean of its divisors is an integer number (196191450).

Almost surely, 2^2020494902 is an apocalyptic number.

2020494902 is a deficient number, since it is larger than the sum of its proper divisors (1118568298).

2020494902 is a wasteful number, since it uses less digits than its factorization.

2020494902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42391.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2020494902 is about 44949.9154837915. The cubic root of 2020494902 is about 1264.2100922446.

The spelling of 2020494902 in words is "two billion, twenty million, four hundred ninety-four thousand, nine hundred two".