203122202039 has 2 divisors, whose sum is σ = 203122202040. Its totient is φ = 203122202038.

The previous prime is 203122202029. The next prime is 203122202083. The reversal of 203122202039 is 930202221302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203122202039 - 2⁸ = 203122201783 is a prime.

It is a super-2 number, since 2×203122202039² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203122201999 and 203122202017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203122202029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101561101019 + 101561101020.

It is an arithmetic number, because the mean of its divisors is an integer number (101561101020).

Almost surely, 2^203122202039 is an apocalyptic number.

203122202039 is a deficient number, since it is larger than the sum of its proper divisors (1).

203122202039 is an equidigital number, since it uses as much as digits as its factorization.

203122202039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 203122202039 in words is "two hundred three billion, one hundred twenty-two million, two hundred two thousand, thirty-nine".