22101202022 has 4 divisors (see below), whose sum is σ = 33151803036. Its totient is φ = 11050601010.

The previous prime is 22101202003. The next prime is 22101202033. The reversal of 22101202022 is 22020210122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22101201988 and 22101202006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525300504 + ... + 5525300507.

It is an arithmetic number, because the mean of its divisors is an integer number (8287950759).

Almost surely, 2^22101202022 is an apocalyptic number.

22101202022 is a deficient number, since it is larger than the sum of its proper divisors (11050601014).

22101202022 is a wasteful number, since it uses less digits than its factorization.

22101202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11050601013.

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

Adding to 22101202022 its reverse (22020210122), we get a palindrome (44121412144).

The spelling of 22101202022 in words is "twenty-two billion, one hundred one million, two hundred two thousand, twenty-two".