22122100202023 has 4 divisors (see below), whose sum is σ = 22154489807688. Its totient is φ = 22089710596360.

The previous prime is 22122100201967. The next prime is 22122100202039. The reversal of 22122100202023 is 32020200122122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122100202023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122100272023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16194801808 + ... + 16194803173.

It is an arithmetic number, because the mean of its divisors is an integer number (5538622451922).

Almost surely, 2^{22122100202023} is an apocalyptic number.

22122100202023 is a deficient number, since it is larger than the sum of its proper divisors (32389605665).

22122100202023 is an equidigital number, since it uses as much as digits as its factorization.

22122100202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32389605664.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22122100202023 its reverse (32020200122122), we get a palindrome (54142300324145).

The spelling of 22122100202023 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred million, two hundred two thousand, twenty-three".