212002204194 has 24 divisors (see below), whose sum is σ = 501096119472. Its totient is φ = 64243092120.

The previous prime is 212002204163. The next prime is 212002204261. The reversal of 212002204194 is 491402200212.

212002204194 is a `hidden beast` number, since 2 + 1 + 20 + 0 + 220 + 419 + 4 = 666.

It is a super-2 number, since 2×212002204194² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535358904 + ... + 535359299.

It is an arithmetic number, because the mean of its divisors is an integer number (20879004978).

Almost surely, 2^212002204194 is an apocalyptic number.

212002204194 is an abundant number, since it is smaller than the sum of its proper divisors (289093915278).

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

212002204194 is a wasteful number, since it uses less digits than its factorization.

212002204194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070718222 (or 1070718219 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 212002204194 in words is "two hundred twelve billion, two million, two hundred four thousand, one hundred ninety-four".