200020131629 has 2 divisors, whose sum is σ = 200020131630. Its totient is φ = 200020131628.

The previous prime is 200020131551. The next prime is 200020131671. The reversal of 200020131629 is 926131020002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137633580100 + 62386551529 = 370990^2 + 249773^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200020131629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200020131598 and 200020131607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200020131029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010065814 + 100010065815.

It is an arithmetic number, because the mean of its divisors is an integer number (100010065815).

Almost surely, 2^200020131629 is an apocalyptic number.

It is an amenable number.

200020131629 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020131629 is an equidigital number, since it uses as much as digits as its factorization.

200020131629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 200020131629 in words is "two hundred billion, twenty million, one hundred thirty-one thousand, six hundred twenty-nine".