20220120210022 has 64 divisors (see below), whose sum is σ = 31723926829056. Its totient is φ = 9657482204160.

The previous prime is 20220120209987. The next prime is 20220120210071. The reversal of 20220120210022 is 22001202102202.

It is a super-2 number, since 2×20220120210022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20220120209978 and 20220120210005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464947563 + ... + 464991049.

It is an arithmetic number, because the mean of its divisors is an integer number (495686356704).

Almost surely, 2^{20220120210022} is an apocalyptic number.

20220120210022 is a deficient number, since it is larger than the sum of its proper divisors (11503806619034).

20220120210022 is a wasteful number, since it uses less digits than its factorization.

20220120210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44141.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20220120210022 its reverse (22001202102202), we get a palindrome (42221322312224).

The spelling of 20220120210022 in words is "twenty trillion, two hundred twenty billion, one hundred twenty million, two hundred ten thousand, twenty-two".