2200550220 has 96 divisors (see below), whose sum is σ = 7468554240. Its totient is φ = 533465280.

The previous prime is 2200550213. The next prime is 2200550243. The reversal of 2200550220 is 220550022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2200550193 and 2200550202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179292 + ... + 191171.

It is an arithmetic number, because the mean of its divisors is an integer number (77797440).

Almost surely, 2^2200550220 is an apocalyptic number.

2200550220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200550220 is an abundant number, since it is smaller than the sum of its proper divisors (5268004020).

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

2200550220 is a wasteful number, since it uses less digits than its factorization.

2200550220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370492 (or 370484 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2200550220 is about 46910.0225964559. The cubic root of 2200550220 is about 1300.6998637871.

The spelling of 2200550220 in words is "two billion, two hundred million, five hundred fifty thousand, two hundred twenty".