2200200100 has 72 divisors (see below), whose sum is σ = 5462719808. Its totient is φ = 753494400.

The previous prime is 2200200089. The next prime is 2200200103. The reversal of 2200200100 is 10020022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (2200200103) 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, 1070674 + ... + 1072726.

Almost surely, 2^2200200100 is an apocalyptic number.

2200200100 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 2200200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2731359904).

2200200100 is an abundant number, since it is smaller than the sum of its proper divisors (3262519708).

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

2200200100 is a wasteful number, since it uses less digits than its factorization.

2200200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605 (or 3598 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2200200100 is about 46906.2906229005. The cubic root of 2200200100 is about 1300.6308772239.

Adding to 2200200100 its reverse (10020022), we get a palindrome (2210220122).

The spelling of 2200200100 in words is "two billion, two hundred million, two hundred thousand, one hundred".