200058021 has 6 divisors (see below), whose sum is σ = 288972710. Its totient is φ = 133372008.

The previous prime is 200057993. The next prime is 200058107. The reversal of 200058021 is 120850002.

It can be written as a sum of positive squares in only one way, i.e., 189365121 + 10692900 = 13761^2 + 3270^2 .

It is not a de Polignac number, because 200058021 - 2⁹ = 200057509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200057985 and 200058003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200058121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11114326 + ... + 11114343.

Almost surely, 2^200058021 is an apocalyptic number.

It is an amenable number.

200058021 is a deficient number, since it is larger than the sum of its proper divisors (88914689).

200058021 is a wasteful number, since it uses less digits than its factorization.

200058021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22228675 (or 22228672 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 200058021 is about 14144.1868271032. The cubic root of 200058021 is about 584.8600936526.

The spelling of 200058021 in words is "two hundred million, fifty-eight thousand, twenty-one".