2205100200 has 96 divisors (see below), whose sum is σ = 6994864800. Its totient is φ = 574344960.

The previous prime is 2205100189. The next prime is 2205100201. The reversal of 2205100200 is 20015022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2205100201) 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, 16935 + ... + 68534.

It is an arithmetic number, because the mean of its divisors is an integer number (72863175).

Almost surely, 2^2205100200 is an apocalyptic number.

2205100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2205100200 is an abundant number, since it is smaller than the sum of its proper divisors (4789764600).

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

2205100200 is a wasteful number, since it uses less digits than its factorization.

2205100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85531 (or 85522 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2205100200 is about 46958.4944392386. The cubic root of 2205100200 is about 1301.5957130899.

Adding to 2205100200 its reverse (20015022), we get a palindrome (2225115222).

The spelling of 2205100200 in words is "two billion, two hundred five million, one hundred thousand, two hundred".