202020234019 has 2 divisors, whose sum is σ = 202020234020. Its totient is φ = 202020234018.

The previous prime is 202020234007. The next prime is 202020234041. The reversal of 202020234019 is 910432020202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202020234019 - 2²³ = 202011845411 is a prime.

It is a super-2 number, since 2×202020234019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202020233984 and 202020234002.

It is not a weakly prime, because it can be changed into another prime (202020234089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101010117009 + 101010117010.

It is an arithmetic number, because the mean of its divisors is an integer number (101010117010).

Almost surely, 2^202020234019 is an apocalyptic number.

202020234019 is a deficient number, since it is larger than the sum of its proper divisors (1).

202020234019 is an equidigital number, since it uses as much as digits as its factorization.

202020234019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 202020234019 in words is "two hundred two billion, twenty million, two hundred thirty-four thousand, nineteen".