222221112222002 has 32 divisors (see below), whose sum is σ = 353494619517312. Its totient is φ = 104410144463104.

The previous prime is 222221112221989. The next prime is 222221112222023. The reversal of 222221112222002 is 200222211122222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948722633 + ... + 948956835.

It is an arithmetic number, because the mean of its divisors is an integer number (11046706859916).

Almost surely, 2^{222221112222002} is an apocalyptic number.

222221112222002 is a deficient number, since it is larger than the sum of its proper divisors (131273507295310).

222221112222002 is a wasteful number, since it uses less digits than its factorization.

222221112222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278002.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222221112222002 its reverse (200222211122222), we get a palindrome (422443323344224).

The spelling of 222221112222002 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred twelve million, two hundred twenty-two thousand, two".