203210211999 has 16 divisors (see below), whose sum is σ = 281249694720. Its totient is φ = 130370930880.

The previous prime is 203210211991. The next prime is 203210212027. The reversal of 203210211999 is 999112012302.

203210211999 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 203210211999 - 2³ = 203210211991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203210211991) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6086862 + ... + 6120155.

It is an arithmetic number, because the mean of its divisors is an integer number (17578105920).

Almost surely, 2^203210211999 is an apocalyptic number.

203210211999 is a deficient number, since it is larger than the sum of its proper divisors (78039482721).

203210211999 is a wasteful number, since it uses less digits than its factorization.

203210211999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12207230.

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 203210211999 in words is "two hundred three billion, two hundred ten million, two hundred eleven thousand, nine hundred ninety-nine".