2022402100 has 36 divisors (see below), whose sum is σ = 4395242124. Its totient is φ = 807738880.

The previous prime is 2022402073. The next prime is 2022402119. The reversal of 2022402100 is 12042202.

It can be written as a sum of positive squares in 6 ways, for example, as 476025124 + 1546376976 = 21818^2 + 39324^2 .

It is a super-2 number, since 2×2022402100² = 8180220508168820000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52764 + ... + 82636.

It is an arithmetic number, because the mean of its divisors is an integer number (122090059).

Almost surely, 2^2022402100 is an apocalyptic number.

2022402100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022402100 is an abundant number, since it is smaller than the sum of its proper divisors (2372840024).

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

2022402100 is a wasteful number, since it uses less digits than its factorization.

2022402100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30564 (or 30557 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2022402100 is about 44971.1251804978. The cubic root of 2022402100 is about 1264.6077408144.

Adding to 2022402100 its reverse (12042202), we get a palindrome (2034444302).

The spelling of 2022402100 in words is "two billion, twenty-two million, four hundred two thousand, one hundred".