20322676999 has 2 divisors, whose sum is σ = 20322677000. Its totient is φ = 20322676998.

The previous prime is 20322676961. The next prime is 20322677003. The reversal of 20322676999 is 99967622302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20322676999 - 2¹¹ = 20322674951 is a prime.

It is a super-2 number, since 2×20322676999² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20322676939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161338499 + 10161338500.

It is an arithmetic number, because the mean of its divisors is an integer number (10161338500).

Almost surely, 2^20322676999 is an apocalyptic number.

20322676999 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322676999 is an equidigital number, since it uses as much as digits as its factorization.

20322676999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 20322676999 in words is "twenty billion, three hundred twenty-two million, six hundred seventy-six thousand, nine hundred ninety-nine".