222201221021002 has 32 divisors (see below), whose sum is σ = 343234423534464. Its totient is φ = 107819384179200.

The previous prime is 222201221020873. The next prime is 222201221021063. The reversal of 222201221021002 is 200120122102222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11190753 + ... + 23867035.

It is an arithmetic number, because the mean of its divisors is an integer number (10726075735452).

Almost surely, 2^{222201221021002} is an apocalyptic number.

222201221021002 is a deficient number, since it is larger than the sum of its proper divisors (121033202513462).

222201221021002 is a wasteful number, since it uses less digits than its factorization.

222201221021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12677454.

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

Adding to 222201221021002 its reverse (200120122102222), we get a palindrome (422321343123224).

The spelling of 222201221021002 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred twenty-one million, twenty-one thousand, two".