22222110120002 has 48 divisors (see below), whose sum is σ = 38073527712000. Its totient is φ = 9696263758272.

The previous prime is 22222110119939. The next prime is 22222110120061. The reversal of 22222110120002 is 20002101122222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 535877 + ... + 6688152.

It is an arithmetic number, because the mean of its divisors is an integer number (793198494000).

Almost surely, 2^{22222110120002} is an apocalyptic number.

22222110120002 is a deficient number, since it is larger than the sum of its proper divisors (15851417591998).

22222110120002 is a wasteful number, since it uses less digits than its factorization.

22222110120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224555 (or 7224542 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22222110120002 its reverse (20002101122222), we get a palindrome (42224211242224).

The spelling of 22222110120002 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty thousand, two".