2090199030902 has 32 divisors (see below), whose sum is σ = 3153616384800. Its totient is φ = 1039016429568.

The previous prime is 2090199030877. The next prime is 2090199030943. The reversal of 2090199030902 is 2090309910902.

It is a congruent number.

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, 399882413 + ... + 399887639.

It is an arithmetic number, because the mean of its divisors is an integer number (98550512025).

Almost surely, 2^{2090199030902} is an apocalyptic number.

2090199030902 is a deficient number, since it is larger than the sum of its proper divisors (1063417353898).

2090199030902 is a wasteful number, since it uses less digits than its factorization.

2090199030902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7200.

The product of its (nonzero) digits is 78732, while the sum is 44.

The spelling of 2090199030902 in words is "two trillion, ninety billion, one hundred ninety-nine million, thirty thousand, nine hundred two".