202354422019 has 2 divisors, whose sum is σ = 202354422020. Its totient is φ = 202354422018.

The previous prime is 202354422001. The next prime is 202354422089. The reversal of 202354422019 is 910224453202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202354422019 - 2⁷ = 202354421891 is a prime.

It is a super-2 number, since 2×202354422019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202354422089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101177211009 + 101177211010.

It is an arithmetic number, because the mean of its divisors is an integer number (101177211010).

Almost surely, 2^202354422019 is an apocalyptic number.

202354422019 is a deficient number, since it is larger than the sum of its proper divisors (1).

202354422019 is an equidigital number, since it uses as much as digits as its factorization.

202354422019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 202354422019 in words is "two hundred two billion, three hundred fifty-four million, four hundred twenty-two thousand, nineteen".