22120102022 has 4 divisors (see below), whose sum is σ = 33180153036. Its totient is φ = 11060051010.

The previous prime is 22120102019. The next prime is 22120102027. The reversal of 22120102022 is 22020102122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22020102122 = 2 ⋅11010051061.

It is a junction number, because it is equal to n+sod(n) for n = 22120101988 and 22120102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120102027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530025504 + ... + 5530025507.

It is an arithmetic number, because the mean of its divisors is an integer number (8295038259).

Almost surely, 2^22120102022 is an apocalyptic number.

22120102022 is a deficient number, since it is larger than the sum of its proper divisors (11060051014).

22120102022 is a wasteful number, since it uses less digits than its factorization.

22120102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060051013.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22120102022 its reverse (22020102122), we get a palindrome (44140204144).

The spelling of 22120102022 in words is "twenty-two billion, one hundred twenty million, one hundred two thousand, twenty-two".