20220021199 has 8 divisors (see below), whose sum is σ = 23600268288. Its totient is φ = 16962692280.

The previous prime is 20220021167. The next prime is 20220021271. The reversal of 20220021199 is 99112002202.

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 20220021199 - 2⁵ = 20220021167 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 (20220021139) 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, 30729187 + ... + 30729844.

It is an arithmetic number, because the mean of its divisors is an integer number (2950033536).

Almost surely, 2^20220021199 is an apocalyptic number.

20220021199 is a deficient number, since it is larger than the sum of its proper divisors (3380247089).

20220021199 is an equidigital number, since it uses as much as digits as its factorization.

20220021199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61459085.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 20220021199 in words is "twenty billion, two hundred twenty million, twenty-one thousand, one hundred ninety-nine".