222220120194 has 80 divisors (see below), whose sum is σ = 514417533696. Its totient is φ = 71625708000.

The previous prime is 222220120189. The next prime is 222220120217. The reversal of 222220120194 is 491021022222.

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 39 ways as a sum of consecutive naturals, for example, 6395769 + ... + 6430419.

Almost surely, 2^222220120194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222220120194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257208766848).

222220120194 is an abundant number, since it is smaller than the sum of its proper divisors (292197413502).

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

222220120194 is a wasteful number, since it uses less digits than its factorization.

222220120194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35973 (or 35964 counting only the distinct ones).

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

The spelling of 222220120194 in words is "two hundred twenty-two billion, two hundred twenty million, one hundred twenty thousand, one hundred ninety-four".