20202221199 has 16 divisors (see below), whose sum is σ = 27150963840. Its totient is φ = 13360882080.

The previous prime is 20202221197. The next prime is 20202221203. The reversal of 20202221199 is 99112220202.

It is not a de Polignac number, because 20202221199 - 2¹ = 20202221197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202221191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1517032 + ... + 1530290.

It is an arithmetic number, because the mean of its divisors is an integer number (1696935240).

Almost surely, 2^20202221199 is an apocalyptic number.

20202221199 is a deficient number, since it is larger than the sum of its proper divisors (6948742641).

20202221199 is a wasteful number, since it uses less digits than its factorization.

20202221199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17270.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 20202221199 in words is "twenty billion, two hundred two million, two hundred twenty-one thousand, one hundred ninety-nine".