212201313194 has 16 divisors (see below), whose sum is σ = 343468242432. Its totient is φ = 97744351728.

The previous prime is 212201313157. The next prime is 212201313253. The reversal of 212201313194 is 491313102212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8099834 + ... + 8125989.

It is an arithmetic number, because the mean of its divisors is an integer number (21466765152).

Almost surely, 2^212201313194 is an apocalyptic number.

212201313194 is a deficient number, since it is larger than the sum of its proper divisors (131266929238).

212201313194 is a wasteful number, since it uses less digits than its factorization.

212201313194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16226341.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 212201313194 in words is "two hundred twelve billion, two hundred one million, three hundred thirteen thousand, one hundred ninety-four".