2200201220 has 24 divisors (see below), whose sum is σ = 5280483264. Its totient is φ = 754354656.

The previous prime is 2200201193. The next prime is 2200201249. The reversal of 2200201220 is 221020022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7857722 + ... + 7858001.

It is an arithmetic number, because the mean of its divisors is an integer number (220020136).

Almost surely, 2^2200201220 is an apocalyptic number.

2200201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200201220 is an abundant number, since it is smaller than the sum of its proper divisors (3080282044).

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

2200201220 is a wasteful number, since it uses less digits than its factorization.

2200201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15715739 (or 15715737 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2200201220 is about 46906.3025615961. The cubic root of 2200201220 is about 1300.6310979169.

Adding to 2200201220 its reverse (221020022), we get a palindrome (2421221242).

The spelling of 2200201220 in words is "two billion, two hundred million, two hundred one thousand, two hundred twenty".