200061081 has 12 divisors (see below), whose sum is σ = 315247920. Its totient is φ = 121249080.

The previous prime is 200061077. The next prime is 200061131. The reversal of 200061081 is 180160002.

It is not a de Polignac number, because 200061081 - 2² = 200061077 is a prime.

It is a super-2 number, since 2×200061081² = 80048872261777122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200063081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1010311 + ... + 1010508.

It is an arithmetic number, because the mean of its divisors is an integer number (26270660).

Almost surely, 2^200061081 is an apocalyptic number.

It is an amenable number.

200061081 is a deficient number, since it is larger than the sum of its proper divisors (115186839).

200061081 is a wasteful number, since it uses less digits than its factorization.

200061081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020836 (or 2020833 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 200061081 is about 14144.2949983377. The cubic root of 200061081 is about 584.8630755588.

The spelling of 200061081 in words is "two hundred million, sixty-one thousand, eighty-one".