2100433122 has 12 divisors (see below), whose sum is σ = 4550938470. Its totient is φ = 700144368.

The previous prime is 2100433121. The next prime is 2100433129. The reversal of 2100433122 is 2213340012.

2100433122 is a `hidden beast` number, since 210 + 0 + 433 + 1 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1478479401 + 621953721 = 38451^2 + 24939^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 116690729 = 2100433122 / (2 + 1 + 0 + 0 + 4 + 3 + 3 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2100433095 and 2100433104.

It is not an unprimeable number, because it can be changed into a prime (2100433121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58345347 + ... + 58345382.

Almost surely, 2^2100433122 is an apocalyptic number.

2100433122 is an abundant number, since it is smaller than the sum of its proper divisors (2450505348).

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

2100433122 is a wasteful number, since it uses less digits than its factorization.

2100433122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116690737 (or 116690734 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2100433122 is about 45830.4824543665. The cubic root of 2100433122 is about 1280.6671981433.

Adding to 2100433122 its reverse (2213340012), we get a palindrome (4313773134).

The spelling of 2100433122 in words is "two billion, one hundred million, four hundred thirty-three thousand, one hundred twenty-two".