16200722001 has 32 divisors (see below), whose sum is σ = 23322499200. Its totient is φ = 9969592320.

The previous prime is 16200721981. The next prime is 16200722051. The reversal of 16200722001 is 10022700261.

16200722001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16200722001 - 2¹⁵ = 16200689233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16200722051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1998765 + ... + 2006853.

It is an arithmetic number, because the mean of its divisors is an integer number (728828100).

Almost surely, 2^16200722001 is an apocalyptic number.

It is an amenable number.

16200722001 is a deficient number, since it is larger than the sum of its proper divisors (7121777199).

16200722001 is a wasteful number, since it uses less digits than its factorization.

16200722001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9009.

The product of its (nonzero) digits is 336, while the sum is 21.

The spelling of 16200722001 in words is "sixteen billion, two hundred million, seven hundred twenty-two thousand, one".