22112020102022 has 4 divisors (see below), whose sum is σ = 33168030153036. Its totient is φ = 11056010051010.

The previous prime is 22112020102021. The next prime is 22112020102103. The reversal of 22112020102022 is 22020102021122.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112020102021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528005025504 + ... + 5528005025507.

It is an arithmetic number, because the mean of its divisors is an integer number (8292007538259).

Almost surely, 2^{22112020102022} is an apocalyptic number.

22112020102022 is a deficient number, since it is larger than the sum of its proper divisors (11056010051014).

22112020102022 is a wasteful number, since it uses less digits than its factorization.

22112020102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056010051013.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22112020102022 its reverse (22020102021122), we get a palindrome (44132122123144).

The spelling of 22112020102022 in words is "twenty-two trillion, one hundred twelve billion, twenty million, one hundred two thousand, twenty-two".