211914822196 has 48 divisors (see below), whose sum is σ = 464683161600. Its totient is φ = 82149297120.

The previous prime is 211914822187. The next prime is 211914822211. The reversal of 211914822196 is 691228419112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1667440 + ... + 1790023.

It is an arithmetic number, because the mean of its divisors is an integer number (9680899200).

Almost surely, 2^211914822196 is an apocalyptic number.

It is an amenable number.

211914822196 is an abundant number, since it is smaller than the sum of its proper divisors (252768339404).

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

211914822196 is a wasteful number, since it uses less digits than its factorization.

211914822196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457684 (or 3457682 counting only the distinct ones).

The product of its digits is 124416, while the sum is 46.

The spelling of 211914822196 in words is "two hundred eleven billion, nine hundred fourteen million, eight hundred twenty-two thousand, one hundred ninety-six".