2199010120 has 16 divisors (see below), whose sum is σ = 4947772860. Its totient is φ = 879604032.

The previous prime is 2199010111. The next prime is 2199010123. The reversal of 2199010120 is 210109912.

It can be written as a sum of positive squares in 2 ways, for example, as 1864339684 + 334670436 = 43178^2 + 18294^2 .

It is not an unprimeable number, because it can be changed into a prime (2199010123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27487587 + ... + 27487666.

Almost surely, 2^2199010120 is an apocalyptic number.

2199010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2199010120 is an abundant number, since it is smaller than the sum of its proper divisors (2748762740).

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

2199010120 is a wasteful number, since it uses less digits than its factorization.

2199010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54975264 (or 54975260 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 2199010120 is about 46893.6042547382. The cubic root of 2199010120 is about 1300.3963525179.

The spelling of 2199010120 in words is "two billion, one hundred ninety-nine million, ten thousand, one hundred twenty".