20221101022122 has 192 divisors, whose sum is σ = 60664859089920. Its totient is φ = 4848215860800.

The previous prime is 20221101022099. The next prime is 20221101022147. The reversal of 20221101022122 is 22122010112202.

It is a happy number.

20221101022122 is a `hidden beast` number, since 202 + 211 + 0 + 10 + 221 + 22 = 666.

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 = 20221101022095 and 20221101022104.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13685404 + ... + 15090807.

It is an arithmetic number, because the mean of its divisors is an integer number (315962807760).

Almost surely, 2^{20221101022122} is an apocalyptic number.

20221101022122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20221101022122 is an abundant number, since it is smaller than the sum of its proper divisors (40443758067798).

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

20221101022122 is a wasteful number, since it uses less digits than its factorization.

20221101022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28776266 (or 28776247 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20221101022122 its reverse (22122010112202), we get a palindrome (42343111134324).

The spelling of 20221101022122 in words is "twenty trillion, two hundred twenty-one billion, one hundred one million, twenty-two thousand, one hundred twenty-two".