222100110220002 has 64 divisors (see below), whose sum is σ = 509240670439680. Its totient is φ = 63259565918976.

The previous prime is 222100110219979. The next prime is 222100110220013. The reversal of 222100110220002 is 200022011001222.

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, 11438524 + ... + 23979992.

It is an arithmetic number, because the mean of its divisors is an integer number (7956885475620).

Almost surely, 2^{222100110220002} is an apocalyptic number.

222100110220002 is an abundant number, since it is smaller than the sum of its proper divisors (287140560219678).

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

222100110220002 is a wasteful number, since it uses less digits than its factorization.

222100110220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12542795.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222100110220002 its reverse (200022011001222), we get a palindrome (422122121221224).

The spelling of 222100110220002 in words is "two hundred twenty-two trillion, one hundred billion, one hundred ten million, two hundred twenty thousand, two".