20022903619 has 2 divisors, whose sum is σ = 20022903620. Its totient is φ = 20022903618.

The previous prime is 20022903613. The next prime is 20022903631. The reversal of 20022903619 is 91630922002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20022903619 - 2⁵ = 20022903587 is a prime.

It is a super-2 number, since 2×20022903619² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20022903613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011451809 + 10011451810.

It is an arithmetic number, because the mean of its divisors is an integer number (10011451810).

Almost surely, 2^20022903619 is an apocalyptic number.

20022903619 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022903619 is an equidigital number, since it uses as much as digits as its factorization.

20022903619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 20022903619 in words is "twenty billion, twenty-two million, nine hundred three thousand, six hundred nineteen".