2201122120194 has 24 divisors (see below), whose sum is σ = 4780990955052. Its totient is φ = 731877676800.

The previous prime is 2201122120193. The next prime is 2201122120303. The reversal of 2201122120194 is 4910212211022.

2201122120194 is a `hidden beast` number, since 220 + 11 + 221 + 20 + 194 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2200959174969 + 162945225 = 1483563^2 + 12765^2 .

It is not an unprimeable number, because it can be changed into a prime (2201122120193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152467299 + ... + 152481734.

Almost surely, 2^{2201122120194} is an apocalyptic number.

2201122120194 is an abundant number, since it is smaller than the sum of its proper divisors (2579868834858).

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

2201122120194 is a wasteful number, since it uses less digits than its factorization.

2201122120194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304949442 (or 304949439 counting only the distinct ones).

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

The spelling of 2201122120194 in words is "two trillion, two hundred one billion, one hundred twenty-two million, one hundred twenty thousand, one hundred ninety-four".