22021202201023 has 4 divisors (see below), whose sum is σ = 22021291440648. Its totient is φ = 22021112961400.

The previous prime is 22021202200913. The next prime is 22021202201071. The reversal of 22021202201023 is 32010220212022.

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

It is a cyclic number.

It is not a de Polignac number, because 22021202201023 - 2¹³ = 22021202192831 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 (22021202201093) 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, 44248636 + ... + 44743537.

It is an arithmetic number, because the mean of its divisors is an integer number (5505322860162).

Almost surely, 2^{22021202201023} is an apocalyptic number.

22021202201023 is a deficient number, since it is larger than the sum of its proper divisors (89239625).

22021202201023 is an equidigital number, since it uses as much as digits as its factorization.

22021202201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89239624.

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

Adding to 22021202201023 its reverse (32010220212022), we get a palindrome (54031422413045).

The spelling of 22021202201023 in words is "twenty-two trillion, twenty-one billion, two hundred two million, two hundred one thousand, twenty-three".