20301322199 has 2 divisors, whose sum is σ = 20301322200. Its totient is φ = 20301322198.

The previous prime is 20301322109. The next prime is 20301322201. The reversal of 20301322199 is 99122310302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20301322199 is a prime.

It is a super-2 number, since 2×20301322199² (a number of 21 digits) contains 22 as substring.

Together with 20301322201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20301322109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150661099 + 10150661100.

It is an arithmetic number, because the mean of its divisors is an integer number (10150661100).

Almost surely, 2^20301322199 is an apocalyptic number.

20301322199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301322199 is an equidigital number, since it uses as much as digits as its factorization.

20301322199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 20301322199 in words is "twenty billion, three hundred one million, three hundred twenty-two thousand, one hundred ninety-nine".