200110001969 has 2 divisors, whose sum is σ = 200110001970. Its totient is φ = 200110001968.

The previous prime is 200110001909. The next prime is 200110001981. The reversal of 200110001969 is 969100011002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193127728369 + 6982273600 = 439463^2 + 83560^2 .

It is a cyclic number.

It is not a de Polignac number, because 200110001969 - 2¹² = 200109997873 is a prime.

It is a super-2 number, since 2×200110001969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200110001909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100055000984 + 100055000985.

It is an arithmetic number, because the mean of its divisors is an integer number (100055000985).

Almost surely, 2^200110001969 is an apocalyptic number.

It is an amenable number.

200110001969 is a deficient number, since it is larger than the sum of its proper divisors (1).

200110001969 is an equidigital number, since it uses as much as digits as its factorization.

200110001969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 200110001969 in words is "two hundred billion, one hundred ten million, one thousand, nine hundred sixty-nine".