2200231220 has 48 divisors (see below), whose sum is σ = 5043886848. Its totient is φ = 799551360.

The previous prime is 2200231199. The next prime is 2200231223. The reversal of 2200231220 is 221320022.

It is a junction number, because it is equal to n+sod(n) for n = 2200231195 and 2200231204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200231223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500954 + ... + 505326.

It is an arithmetic number, because the mean of its divisors is an integer number (105080976).

Almost surely, 2^2200231220 is an apocalyptic number.

2200231220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200231220 is an abundant number, since it is smaller than the sum of its proper divisors (2843655628).

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

2200231220 is a wasteful number, since it uses less digits than its factorization.

2200231220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680 (or 6678 counting only the distinct ones).

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

The square root of 2200231220 is about 46906.6223469565. The cubic root of 2200231220 is about 1300.6370093089.

Adding to 2200231220 its reverse (221320022), we get a palindrome (2421551242).

The spelling of 2200231220 in words is "two billion, two hundred million, two hundred thirty-one thousand, two hundred twenty".