2090207921002 has 8 divisors (see below), whose sum is σ = 3138300742500. Its totient is φ = 1044107673504.

The previous prime is 2090207920991. The next prime is 2090207921083. The reversal of 2090207921002 is 2001297020902.

It can be written as a sum of positive squares in 2 ways, for example, as 2062121848081 + 28086072921 = 1436009^2 + 167589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498140877 + ... + 498145072.

Almost surely, 2^{2090207921002} is an apocalyptic number.

2090207921002 is a deficient number, since it is larger than the sum of its proper divisors (1048092821498).

2090207921002 is a wasteful number, since it uses less digits than its factorization.

2090207921002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996287000.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 2090207921002 in words is "two trillion, ninety billion, two hundred seven million, nine hundred twenty-one thousand, two".