202044020429 has 2 divisors, whose sum is σ = 202044020430. Its totient is φ = 202044020428.

The previous prime is 202044020401. The next prime is 202044020449. The reversal of 202044020429 is 924020440202.

202044020429 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 can be written as a sum of positive squares in only one way, i.e., 157948220329 + 44095800100 = 397427^2 + 209990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202044020429 is a prime.

It is a super-2 number, since 2×202044020429² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202044020449) 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, 101022010214 + 101022010215.

It is an arithmetic number, because the mean of its divisors is an integer number (101022010215).

Almost surely, 2^202044020429 is an apocalyptic number.

It is an amenable number.

202044020429 is a deficient number, since it is larger than the sum of its proper divisors (1).

202044020429 is an equidigital number, since it uses as much as digits as its factorization.

202044020429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 202044020429 in words is "two hundred two billion, forty-four million, twenty thousand, four hundred twenty-nine".