202040024399 has 2 divisors, whose sum is σ = 202040024400. Its totient is φ = 202040024398.

The previous prime is 202040024359. The next prime is 202040024411. The reversal of 202040024399 is 993420040202.

202040024399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202040024399 - 2⁸ = 202040024143 is a prime.

It is a super-2 number, since 2×202040024399² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202040024359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101020012199 + 101020012200.

It is an arithmetic number, because the mean of its divisors is an integer number (101020012200).

Almost surely, 2^202040024399 is an apocalyptic number.

202040024399 is a deficient number, since it is larger than the sum of its proper divisors (1).

202040024399 is an equidigital number, since it uses as much as digits as its factorization.

202040024399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 202040024399 in words is "two hundred two billion, forty million, twenty-four thousand, three hundred ninety-nine".