2201020020999 has 20 divisors (see below), whose sum is σ = 3291437697240. Its totient is φ = 1465787281680.

The previous prime is 2201020020949. The next prime is 2201020021021. The reversal of 2201020020999 is 9990200201022.

It is not a de Polignac number, because 2201020020999 - 2³² = 2196725053703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201020020949) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14362189 + ... + 14514630.

It is an arithmetic number, because the mean of its divisors is an integer number (164571884862).

Almost surely, 2^{2201020020999} is an apocalyptic number.

2201020020999 is a deficient number, since it is larger than the sum of its proper divisors (1090417676241).

2201020020999 is an equidigital number, since it uses as much as digits as its factorization.

2201020020999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28877772 (or 28877763 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 2201020020999 in words is "two trillion, two hundred one billion, twenty million, twenty thousand, nine hundred ninety-nine".