22102021010194 has 8 divisors (see below), whose sum is σ = 33153106919868. Its totient is φ = 11050985370240.

The previous prime is 22102021010171. The next prime is 22102021010203. The reversal of 22102021010194 is 49101012020122.

It can be written as a sum of positive squares in 2 ways, for example, as 16344838265625 + 5757182744569 = 4042875^2 + 2399413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11448327 + ... + 13238890.

Almost surely, 2^{22102021010194} is an apocalyptic number.

22102021010194 is a deficient number, since it is larger than the sum of its proper divisors (11051085909674).

22102021010194 is a wasteful number, since it uses less digits than its factorization.

22102021010194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25134860.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 22102021010194 in words is "twenty-two trillion, one hundred two billion, twenty-one million, ten thousand, one hundred ninety-four".