20332101019 has 2 divisors, whose sum is σ = 20332101020. Its totient is φ = 20332101018.

The previous prime is 20332101007. The next prime is 20332101071. The reversal of 20332101019 is 91010123302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20332101019 - 2¹¹ = 20332098971 is a prime.

It is a super-2 number, since 2×20332101019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20332101619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166050509 + 10166050510.

It is an arithmetic number, because the mean of its divisors is an integer number (10166050510).

Almost surely, 2^20332101019 is an apocalyptic number.

20332101019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332101019 is an equidigital number, since it uses as much as digits as its factorization.

20332101019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 20332101019 in words is "twenty billion, three hundred thirty-two million, one hundred one thousand, nineteen".