20200321199 has 8 divisors (see below), whose sum is σ = 20800458240. Its totient is φ = 19603035936.

The previous prime is 20200321187. The next prime is 20200321223. The reversal of 20200321199 is 99112300202.

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 20200321199 - 2²⁰ = 20199272623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200321139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698564 + ... + 726905.

It is an arithmetic number, because the mean of its divisors is an integer number (2600057280).

Almost surely, 2^20200321199 is an apocalyptic number.

20200321199 is a deficient number, since it is larger than the sum of its proper divisors (600137041).

20200321199 is a wasteful number, since it uses less digits than its factorization.

20200321199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425889.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 20200321199 in words is "twenty billion, two hundred million, three hundred twenty-one thousand, one hundred ninety-nine".