2022320100 has 288 divisors, whose sum is σ = 6501806080. Its totient is φ = 483356160.

The previous prime is 2022320087. The next prime is 2022320101. The reversal of 2022320100 is 10232202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2022320101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9068589 + ... + 9068811.

Almost surely, 2^2022320100 is an apocalyptic number.

2022320100 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 2022320100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3250903040).

2022320100 is an abundant number, since it is smaller than the sum of its proper divisors (4479485980).

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

2022320100 is a wasteful number, since it uses less digits than its factorization.

2022320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2022320100 is about 44970.2134751437. The cubic root of 2022320100 is about 1264.5906490540.

Adding to 2022320100 its reverse (10232202), we get a palindrome (2032552302).

The spelling of 2022320100 in words is "two billion, twenty-two million, three hundred twenty thousand, one hundred".