202420332229 has 2 divisors, whose sum is σ = 202420332230. Its totient is φ = 202420332228.

The previous prime is 202420332221. The next prime is 202420332287. The reversal of 202420332229 is 922233024202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131187391204 + 71232941025 = 362198^2 + 266895^2 .

It is a cyclic number.

It is not a de Polignac number, because 202420332229 - 2³ = 202420332221 is a prime.

It is a super-2 number, since 2×202420332229² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202420332229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202420332221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101210166114 + 101210166115.

It is an arithmetic number, because the mean of its divisors is an integer number (101210166115).

Almost surely, 2^202420332229 is an apocalyptic number.

It is an amenable number.

202420332229 is a deficient number, since it is larger than the sum of its proper divisors (1).

202420332229 is an equidigital number, since it uses as much as digits as its factorization.

202420332229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 202420332229 in words is "two hundred two billion, four hundred twenty million, three hundred thirty-two thousand, two hundred twenty-nine".