222001121222022 has 16 divisors (see below), whose sum is σ = 445958199461952. Its totient is φ = 73674380904360.

The previous prime is 222001121221993. The next prime is 222001121222117. The reversal of 222001121222022 is 220222121100222.

It is a self number, because there is not a number n which added to its sum of digits gives 222001121222022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81498207604 + ... + 81498210327.

It is an arithmetic number, because the mean of its divisors is an integer number (27872387466372).

Almost surely, 2^{222001121222022} is an apocalyptic number.

222001121222022 is an abundant number, since it is smaller than the sum of its proper divisors (223957078239930).

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

222001121222022 is a wasteful number, since it uses less digits than its factorization.

222001121222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162996418163.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222001121222022 its reverse (220222121100222), we get a palindrome (442223242322244).

The spelling of 222001121222022 in words is "two hundred twenty-two trillion, one billion, one hundred twenty-one million, two hundred twenty-two thousand, twenty-two".