2200212220 has 12 divisors (see below), whose sum is σ = 4620445704. Its totient is φ = 880084880.

The previous prime is 2200212187. The next prime is 2200212241. The reversal of 2200212220 is 222120022.

It is a self number, because there is not a number n which added to its sum of digits gives 2200212220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55005286 + ... + 55005325.

It is an arithmetic number, because the mean of its divisors is an integer number (385037142).

Almost surely, 2^2200212220 is an apocalyptic number.

2200212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200212220 is an abundant number, since it is smaller than the sum of its proper divisors (2420233484).

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

2200212220 is a wasteful number, since it uses less digits than its factorization.

2200212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110010620 (or 110010618 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2200212220 is about 46906.4198164814. The cubic root of 2200212220 is about 1300.6332654336.

Adding to 2200212220 its reverse (222120022), we get a palindrome (2422332242).

The spelling of 2200212220 in words is "two billion, two hundred million, two hundred twelve thousand, two hundred twenty".