22012202020022 has 4 divisors (see below), whose sum is σ = 33018303030036. Its totient is φ = 11006101010010.

The previous prime is 22012202020013. The next prime is 22012202020063. The reversal of 22012202020022 is 22002020221022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5503050505004 + ... + 5503050505007.

It is an arithmetic number, because the mean of its divisors is an integer number (8254575757509).

Almost surely, 2^{22012202020022} is an apocalyptic number.

22012202020022 is a deficient number, since it is larger than the sum of its proper divisors (11006101010014).

22012202020022 is a wasteful number, since it uses less digits than its factorization.

22012202020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11006101010013.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22012202020022 its reverse (22002020221022), we get a palindrome (44014222241044).

The spelling of 22012202020022 in words is "twenty-two trillion, twelve billion, two hundred two million, twenty thousand, twenty-two".