20002210222022 has 12 divisors (see below), whose sum is σ = 34901815795740. Its totient is φ = 8572375809396.

The previous prime is 20002210222021. The next prime is 20002210222051. The reversal of 20002210222022 is 22022201220002.

It is a super-2 number, since 2×20002210222022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002210222021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102052092872 + ... + 102052093067.

It is an arithmetic number, because the mean of its divisors is an integer number (2908484649645).

Almost surely, 2^{20002210222022} is an apocalyptic number.

20002210222022 is a deficient number, since it is larger than the sum of its proper divisors (14899605573718).

20002210222022 is a wasteful number, since it uses less digits than its factorization.

20002210222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204104185955 (or 204104185948 counting only the distinct ones).

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

Adding to 20002210222022 its reverse (22022201220002), we get a palindrome (42024411442024).

The spelling of 20002210222022 in words is "twenty trillion, two billion, two hundred ten million, two hundred twenty-two thousand, twenty-two".