2200100100 has 72 divisors (see below), whose sum is σ = 6944326368. Its totient is φ = 533356800.

The previous prime is 2200100099. The next prime is 2200100107. The reversal of 2200100100 is 10010022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

2200100100 is a modest number, since divided by 100100 gives 2200 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2200100107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330049 + ... + 336648.

Almost surely, 2^2200100100 is an apocalyptic number.

2200100100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200100100 is an abundant number, since it is smaller than the sum of its proper divisors (4744226268).

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

2200100100 is a wasteful number, since it uses less digits than its factorization.

2200100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666725 (or 666718 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 2200100100 is about 46905.2246556820. The cubic root of 2200100100 is about 1300.6111721892.

Adding to 2200100100 its reverse (10010022), we get a palindrome (2210110122).

The spelling of 2200100100 in words is "two billion, two hundred million, one hundred thousand, one hundred".