20202332429 has 2 divisors, whose sum is σ = 20202332430. Its totient is φ = 20202332428.

The previous prime is 20202332389. The next prime is 20202332441. The reversal of 20202332429 is 92423320202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10322966404 + 9879366025 = 101602^2 + 99395^2 .

It is a cyclic number.

It is not a de Polignac number, because 20202332429 - 2¹⁶ = 20202266893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202332459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101166214 + 10101166215.

It is an arithmetic number, because the mean of its divisors is an integer number (10101166215).

Almost surely, 2^20202332429 is an apocalyptic number.

It is an amenable number.

20202332429 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202332429 is an equidigital number, since it uses as much as digits as its factorization.

20202332429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 20202332429 in words is "twenty billion, two hundred two million, three hundred thirty-two thousand, four hundred twenty-nine".