222120200122008 has 128 divisors (see below), whose sum is σ = 588482686771200. Its totient is φ = 69623452717056.

The previous prime is 222120200121929. The next prime is 222120200122027. The reversal of 222120200122008 is 800221002021222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7437958485 + ... + 7437988347.

It is an arithmetic number, because the mean of its divisors is an integer number (4597520990400).

Almost surely, 2^{222120200122008} is an apocalyptic number.

It is an amenable number.

222120200122008 is an abundant number, since it is smaller than the sum of its proper divisors (366362486649192).

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

222120200122008 is a wasteful number, since it uses less digits than its factorization.

222120200122008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45321 (or 45317 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The spelling of 222120200122008 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred million, one hundred twenty-two thousand, eight".