222021200022 has 16 divisors (see below), whose sum is σ = 444112481280. Its totient is φ = 73995386472.

The previous prime is 222021199943. The next prime is 222021200041. The reversal of 222021200022 is 220002120222.

It is a junction number, because it is equal to n+sod(n) for n = 222021199974 and 222021200010.

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, 2878822 + ... + 2954937.

It is an arithmetic number, because the mean of its divisors is an integer number (27757030080).

Almost surely, 2^222021200022 is an apocalyptic number.

222021200022 is an abundant number, since it is smaller than the sum of its proper divisors (222091281258).

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

222021200022 is a wasteful number, since it uses less digits than its factorization.

222021200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840107.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222021200022 its reverse (220002120222), we get a palindrome (442023320244).

The spelling of 222021200022 in words is "two hundred twenty-two billion, twenty-one million, two hundred thousand, twenty-two".