2022122431100 has 72 divisors (see below), whose sum is σ = 4650474069360. Its totient is φ = 760556805120.

The previous prime is 2022122431099. The next prime is 2022122431157. The reversal of 2022122431100 is 11342212202.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1260947 + ... + 2373653.

It is an arithmetic number, because the mean of its divisors is an integer number (64589917630).

Almost surely, 2^{2022122431100} is an apocalyptic number.

2022122431100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022122431100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2325237034680).

2022122431100 is an abundant number, since it is smaller than the sum of its proper divisors (2628351638260).

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

2022122431100 is a wasteful number, since it uses less digits than its factorization.

2022122431100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113807 (or 1113800 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2022122431100 its reverse (11342212202), we get a palindrome (2033464643302).

The spelling of 2022122431100 in words is "two trillion, twenty-two billion, one hundred twenty-two million, four hundred thirty-one thousand, one hundred".