212210203199 has 4 divisors (see below), whose sum is σ = 212211310536. Its totient is φ = 212209095864.

The previous prime is 212210203187. The next prime is 212210203201. The reversal of 212210203199 is 991302012212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 212210203199 - 2²⁸ = 211941767743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210203109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183884 + ... + 676929.

It is an arithmetic number, because the mean of its divisors is an integer number (53052827634).

Almost surely, 2^212210203199 is an apocalyptic number.

212210203199 is a deficient number, since it is larger than the sum of its proper divisors (1107337).

212210203199 is an equidigital number, since it uses as much as digits as its factorization.

212210203199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107336.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 212210203199 in words is "two hundred twelve billion, two hundred ten million, two hundred three thousand, one hundred ninety-nine".