20024027022222 has 12 divisors (see below), whose sum is σ = 43385391881520. Its totient is φ = 6674675674068.

The previous prime is 20024027022193. The next prime is 20024027022257. The reversal of 20024027022222 is 22222072042002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556222972822 + ... + 556222972857.

It is an arithmetic number, because the mean of its divisors is an integer number (3615449323460).

Almost surely, 2^{20024027022222} is an apocalyptic number.

20024027022222 is an abundant number, since it is smaller than the sum of its proper divisors (23361364859298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20024027022222 is a wasteful number, since it uses less digits than its factorization.

20024027022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112445945687 (or 1112445945684 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

Adding to 20024027022222 its reverse (22222072042002), we get a palindrome (42246099064224).

The spelling of 20024027022222 in words is "twenty trillion, twenty-four billion, twenty-seven million, twenty-two thousand, two hundred twenty-two".