2220200120 has 32 divisors (see below), whose sum is σ = 5212645920. Its totient is φ = 849467520.

The previous prime is 2220200111. The next prime is 2220200137. The reversal of 2220200120 is 210020222.

It is a congruent number.

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, 1205711 + ... + 1207550.

It is an arithmetic number, because the mean of its divisors is an integer number (162895185).

Almost surely, 2^2220200120 is an apocalyptic number.

2220200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220200120 is an abundant number, since it is smaller than the sum of its proper divisors (2992445800).

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

2220200120 is a wasteful number, since it uses less digits than its factorization.

2220200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413295 (or 2413291 counting only the distinct ones).

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

The square root of 2220200120 is about 47118.9995649313. Note that the first 3 decimals coincide. The cubic root of 2220200120 is about 1304.5599471449.

Adding to 2220200120 its reverse (210020222), we get a palindrome (2430220342).

The spelling of 2220200120 in words is "two billion, two hundred twenty million, two hundred thousand, one hundred twenty".