200512970 has 32 divisors (see below), whose sum is σ = 413347968. Its totient is φ = 68603328.

The previous prime is 200512967. The next prime is 200512987. The reversal of 200512970 is 79215002.

It is a super-2 number, since 2×200512970² = 80410902276441800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33872 + ... + 39348.

It is an arithmetic number, because the mean of its divisors is an integer number (12917124).

Almost surely, 2^200512970 is an apocalyptic number.

200512970 is an abundant number, since it is smaller than the sum of its proper divisors (212834998).

200512970 is a wasteful number, since it uses less digits than its factorization.

200512970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 200512970 is about 14160.2602377216. The cubic root of 200512970 is about 585.3030985877.

Adding to 200512970 its reverse (79215002), we get a palindrome (279727972).

The spelling of 200512970 in words is "two hundred million, five hundred twelve thousand, nine hundred seventy".