220201021210194 has 48 divisors (see below), whose sum is σ = 485342975534040. Its totient is φ = 72143140012800.

The previous prime is 220201021210153. The next prime is 220201021210243. The reversal of 220201021210194 is 491012120102022.

220201021210194 is a `hidden beast` number, since 220 + 20 + 1 + 0 + 21 + 210 + 194 = 666.

220201021210194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 211196898738225 + 9004122471969 = 14532615^2 + 3000687^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441804489 + ... + 442302620.

Almost surely, 2^{220201021210194} is an apocalyptic number.

220201021210194 is an abundant number, since it is smaller than the sum of its proper divisors (265141954323846).

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

220201021210194 is a wasteful number, since it uses less digits than its factorization.

220201021210194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884107355 (or 884107352 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 220201021210194 in words is "two hundred twenty trillion, two hundred one billion, twenty-one million, two hundred ten thousand, one hundred ninety-four".