20220222110022 has 64 divisors (see below), whose sum is σ = 49024546513920. Its totient is φ = 6126611752800.

The previous prime is 20220222110009. The next prime is 20220222110063. The reversal of 20220222110022 is 22001122202202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20220222109977 and 20220222110004.

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, 2989228 + ... + 7026800.

It is an arithmetic number, because the mean of its divisors is an integer number (766008539280).

Almost surely, 2^{20220222110022} is an apocalyptic number.

20220222110022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20220222110022 is an abundant number, since it is smaller than the sum of its proper divisors (28804324403898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20220222110022 is a wasteful number, since it uses less digits than its factorization.

20220222110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046026 (or 4046020 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20220222110022 its reverse (22001122202202), we get a palindrome (42221344312224).

The spelling of 20220222110022 in words is "twenty trillion, two hundred twenty billion, two hundred twenty-two million, one hundred ten thousand, twenty-two".