22002021200022 has 32 divisors (see below), whose sum is σ = 44066230379520. Its totient is φ = 7323649089120.

The previous prime is 22002021200017. The next prime is 22002021200087. The reversal of 22002021200022 is 22000212020022.

It is a junction number, because it is equal to n+sod(n) for n = 22002021199974 and 22002021200010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12353979 + ... + 14022297.

It is an arithmetic number, because the mean of its divisors is an integer number (1377069699360).

Almost surely, 2^{22002021200022} is an apocalyptic number.

22002021200022 is an abundant number, since it is smaller than the sum of its proper divisors (22064209179498).

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

22002021200022 is a wasteful number, since it uses less digits than its factorization.

22002021200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671428.

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

Adding to 22002021200022 its reverse (22000212020022), we get a palindrome (44002233220044).

The spelling of 22002021200022 in words is "twenty-two trillion, two billion, twenty-one million, two hundred thousand, twenty-two".