2320200220 has 24 divisors (see below), whose sum is σ = 5247222624. Its totient is φ = 856689216.

The previous prime is 2320200203. The next prime is 2320200221. The reversal of 2320200220 is 220020232.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 2320200220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320200221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4461664 + ... + 4462183.

It is an arithmetic number, because the mean of its divisors is an integer number (218634276).

Almost surely, 2^2320200220 is an apocalyptic number.

2320200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320200220 is an abundant number, since it is smaller than the sum of its proper divisors (2927022404).

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

2320200220 is a wasteful number, since it uses less digits than its factorization.

2320200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923869 (or 8923867 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2320200220 is about 48168.4566910753. The cubic root of 2320200220 is about 1323.8592711935.

Adding to 2320200220 its reverse (220020232), we get a palindrome (2540220452).

The spelling of 2320200220 in words is "two billion, three hundred twenty million, two hundred thousand, two hundred twenty".