20022222222022 has 32 divisors (see below), whose sum is σ = 32401559736000. Its totient is φ = 9243999418368.

The previous prime is 20022222222019. The next prime is 20022222222043. The reversal of 20022222222022 is 22022222222002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20022222221984 and 20022222222002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38754879 + ... + 39268117.

It is an arithmetic number, because the mean of its divisors is an integer number (1012548741750).

Almost surely, 2^{20022222222022} is an apocalyptic number.

20022222222022 is a deficient number, since it is larger than the sum of its proper divisors (12379337513978).

20022222222022 is a wasteful number, since it uses less digits than its factorization.

20022222222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534960.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20022222222022 its reverse (22022222222002), we get a palindrome (42044444444024).

It can be divided in two parts, 200 and 22222222022, that added together give a palindrome (22222222222).

The spelling of 20022222222022 in words is "twenty trillion, twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, twenty-two".