21200790283 has 8 divisors (see below), whose sum is σ = 21603121200. Its totient is φ = 20798545248.

The previous prime is 21200790263. The next prime is 21200790301. The reversal of 21200790283 is 38209700212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21200790283 - 2²⁵ = 21167235851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21200790263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711988 + ... + 741166.

It is an arithmetic number, because the mean of its divisors is an integer number (2700390150).

Almost surely, 2^21200790283 is an apocalyptic number.

21200790283 is a deficient number, since it is larger than the sum of its proper divisors (402330917).

21200790283 is a wasteful number, since it uses less digits than its factorization.

21200790283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42941.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 21200790283 in words is "twenty-one billion, two hundred million, seven hundred ninety thousand, two hundred eighty-three".