20122201003194 has 16 divisors (see below), whose sum is σ = 44716002229440. Its totient is φ = 6707400334380.

The previous prime is 20122201003189. The next prime is 20122201003211. The reversal of 20122201003194 is 49130010222102.

20122201003194 is a `hidden beast` number, since 20 + 1 + 2 + 220 + 100 + 319 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 186316675902 + ... + 186316676009.

It is an arithmetic number, because the mean of its divisors is an integer number (2794750139340).

Almost surely, 2^{20122201003194} is an apocalyptic number.

20122201003194 is an abundant number, since it is smaller than the sum of its proper divisors (24593801226246).

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

20122201003194 is a wasteful number, since it uses less digits than its factorization.

20122201003194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372633351922 (or 372633351916 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 20122201003194 its reverse (49130010222102), we get a palindrome (69252211225296).

The spelling of 20122201003194 in words is "twenty trillion, one hundred twenty-two billion, two hundred one million, three thousand, one hundred ninety-four".