200220870929 has 2 divisors, whose sum is σ = 200220870930. Its totient is φ = 200220870928.

The previous prime is 200220870919. The next prime is 200220870931. The reversal of 200220870929 is 929078022002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189614960704 + 10605910225 = 435448^2 + 102985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200220870929 is a prime.

Together with 200220870931, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200220870919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100110435464 + 100110435465.

It is an arithmetic number, because the mean of its divisors is an integer number (100110435465).

Almost surely, 2^200220870929 is an apocalyptic number.

It is an amenable number.

200220870929 is a deficient number, since it is larger than the sum of its proper divisors (1).

200220870929 is an equidigital number, since it uses as much as digits as its factorization.

200220870929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 200220870929 in words is "two hundred billion, two hundred twenty million, eight hundred seventy thousand, nine hundred twenty-nine".