222120120220176 has 80 divisors (see below), whose sum is σ = 607695280441344. Its totient is φ = 69763879396992.

The previous prime is 222120120220111. The next prime is 222120120220177. The reversal of 222120120220176 is 671022021021222.

It is not an unprimeable number, because it can be changed into a prime (222120120220177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1501386936 + ... + 1501534871.

Almost surely, 2^{222120120220176} is an apocalyptic number.

It is an amenable number.

222120120220176 is an abundant number, since it is smaller than the sum of its proper divisors (385575160221168).

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

222120120220176 is a wasteful number, since it uses less digits than its factorization.

222120120220176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002921908 (or 3002921902 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

Adding to 222120120220176 its reverse (671022021021222), we get a palindrome (893142141241398).

The spelling of 222120120220176 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twenty million, two hundred twenty thousand, one hundred seventy-six".