990200002 has 32 divisors (see below), whose sum is σ = 1693229184. Its totient is φ = 429897600.

The previous prime is 990199993. The next prime is 990200011. The reversal of 990200002 is 200002099.

It is an interprime number because it is at equal distance from previous prime (990199993) and next prime (990200011).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596758 + ... + 598414.

It is an arithmetic number, because the mean of its divisors is an integer number (52913412).

Almost surely, 2^990200002 is an apocalyptic number.

990200002 is a deficient number, since it is larger than the sum of its proper divisors (703029182).

990200002 is a wasteful number, since it uses less digits than its factorization.

990200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 990200002 is about 31467.4435250149. The cubic root of 990200002 is about 996.7226044127.

The spelling of 990200002 in words is "nine hundred ninety million, two hundred thousand, two".