210303122994 has 36 divisors (see below), whose sum is σ = 462559296654. Its totient is φ = 69054730272.

The previous prime is 210303122969. The next prime is 210303123011. The reversal of 210303122994 is 499221303012.

210303122994 is a `hidden beast` number, since 21 + 0 + 30 + 312 + 299 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 197858604969 + 12444518025 = 444813^2 + 111555^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1220547 + ... + 1382150.

Almost surely, 2^210303122994 is an apocalyptic number.

210303122994 is an abundant number, since it is smaller than the sum of its proper divisors (252256173660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210303122994 is a wasteful number, since it uses less digits than its factorization.

210303122994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602839 (or 2602769 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 210303122994 in words is "two hundred ten billion, three hundred three million, one hundred twenty-two thousand, nine hundred ninety-four".