2204320100 has 72 divisors (see below), whose sum is σ = 5011845888. Its totient is φ = 840470400.

The previous prime is 2204320091. The next prime is 2204320109. The reversal of 2204320100 is 10234022.

It is an interprime number because it is at equal distance from previous prime (2204320091) and next prime (2204320109).

It is a super-3 number, since 3×2204320100³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2204320109) 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, 202394 + ... + 213006.

Almost surely, 2^2204320100 is an apocalyptic number.

2204320100 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 2204320100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2505922944).

2204320100 is an abundant number, since it is smaller than the sum of its proper divisors (2807525788).

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

2204320100 is a wasteful number, since it uses less digits than its factorization.

2204320100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10725 (or 10718 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2204320100 is about 46950.1874330657. The cubic root of 2204320100 is about 1301.4422061463.

Adding to 2204320100 its reverse (10234022), we get a palindrome (2214554122).

The spelling of 2204320100 in words is "two billion, two hundred four million, three hundred twenty thousand, one hundred".