20022220311022 has 8 divisors (see below), whose sum is σ = 30034709915976. Its totient is φ = 10010650339032.

The previous prime is 20022220311011. The next prime is 20022220311097. The reversal of 20022220311022 is 22011302222002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229853808 + ... + 229940899.

It is an arithmetic number, because the mean of its divisors is an integer number (3754338739497).

Almost surely, 2^{20022220311022} is an apocalyptic number.

20022220311022 is a deficient number, since it is larger than the sum of its proper divisors (10012489604954).

20022220311022 is a wasteful number, since it uses less digits than its factorization.

20022220311022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459816482.

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

Adding to 20022220311022 its reverse (22011302222002), we get a palindrome (42033522533024).

The spelling of 20022220311022 in words is "twenty trillion, twenty-two billion, two hundred twenty million, three hundred eleven thousand, twenty-two".