200120608829 has 2 divisors, whose sum is σ = 200120608830. Its totient is φ = 200120608828.

The previous prime is 200120608783. The next prime is 200120608861. The reversal of 200120608829 is 928806021002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166749722500 + 33370886329 = 408350^2 + 182677^2 .

It is a cyclic number.

It is not a de Polignac number, because 200120608829 - 2³² = 195825641533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200120608792 and 200120608801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200120608729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100060304414 + 100060304415.

It is an arithmetic number, because the mean of its divisors is an integer number (100060304415).

Almost surely, 2^200120608829 is an apocalyptic number.

It is an amenable number.

200120608829 is a deficient number, since it is larger than the sum of its proper divisors (1).

200120608829 is an equidigital number, since it uses as much as digits as its factorization.

200120608829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 200120608829 in words is "two hundred billion, one hundred twenty million, six hundred eight thousand, eight hundred twenty-nine".