203212012995 has 48 divisors (see below), whose sum is σ = 374372693760. Its totient is φ = 101678649408.

The previous prime is 203212012963. The next prime is 203212013021. The reversal of 203212012995 is 599210212302.

203212012995 is a `hidden beast` number, since 20 + 321 + 20 + 1 + 299 + 5 = 666.

203212012995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203212012995 - 2⁵ = 203212012963 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1065697 + ... + 1241826.

It is an arithmetic number, because the mean of its divisors is an integer number (7799431120).

Almost surely, 2^203212012995 is an apocalyptic number.

203212012995 is a deficient number, since it is larger than the sum of its proper divisors (171160680765).

203212012995 is a wasteful number, since it uses less digits than its factorization.

203212012995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307656 (or 2307653 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 203212012995 in words is "two hundred three billion, two hundred twelve million, twelve thousand, nine hundred ninety-five".