222221121020002 has 24 divisors (see below), whose sum is σ = 360948335991120. Its totient is φ = 102562634144880.

The previous prime is 222221121019981. The next prime is 222221121020021. The reversal of 222221121020002 is 200020121122222.

222221121020002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33730677 + ... + 39776887.

It is an arithmetic number, because the mean of its divisors is an integer number (15039513999630).

Almost surely, 2^{222221121020002} is an apocalyptic number.

222221121020002 is a deficient number, since it is larger than the sum of its proper divisors (138727214971118).

222221121020002 is a wasteful number, since it uses less digits than its factorization.

222221121020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6154978 (or 6154965 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222221121020002 its reverse (200020121122222), we get a palindrome (422241242142224).

The spelling of 222221121020002 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred twenty-one million, twenty thousand, two".