20022220201022 has 8 divisors (see below), whose sum is σ = 32343586478616. Its totient is φ = 9241024708152.

The previous prime is 20022220201019. The next prime is 20022220201043. The reversal of 20022220201022 is 22010202222002.

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, 385042696148 + ... + 385042696199.

It is an arithmetic number, because the mean of its divisors is an integer number (4042948309827).

Almost surely, 2^{20022220201022} is an apocalyptic number.

20022220201022 is a deficient number, since it is larger than the sum of its proper divisors (12321366277594).

20022220201022 is a wasteful number, since it uses less digits than its factorization.

20022220201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770085392362.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20022220201022 its reverse (22010202222002), we get a palindrome (42032422423024).

The spelling of 20022220201022 in words is "twenty trillion, twenty-two billion, two hundred twenty million, two hundred one thousand, twenty-two".