20221122200020 has 24 divisors (see below), whose sum is σ = 48530693280384. Its totient is φ = 6932956182816.

The previous prime is 20221122200017. The next prime is 20221122200051. The reversal of 20221122200020 is 2000222112202.

It is a junction number, because it is equal to n+sod(n) for n = 20221122199967 and 20221122200003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72218293432 + ... + 72218293711.

It is an arithmetic number, because the mean of its divisors is an integer number (2022112220016).

Almost surely, 2^{20221122200020} is an apocalyptic number.

20221122200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20221122200020 is an abundant number, since it is smaller than the sum of its proper divisors (28309571080364).

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

20221122200020 is a wasteful number, since it uses less digits than its factorization.

20221122200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144436587159 (or 144436587157 counting only the distinct ones).

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

Adding to 20221122200020 its reverse (2000222112202), we get a palindrome (22221344312222).

The spelling of 20221122200020 in words is "twenty trillion, two hundred twenty-one billion, one hundred twenty-two million, two hundred thousand, twenty".