200512635134 has 128 divisors (see below), whose sum is σ = 388566097920. Its totient is φ = 75622377600.

The previous prime is 200512635131. The next prime is 200512635137. The reversal of 200512635134 is 431536215002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200512635131) and next prime (200512635137).

It is a super-2 number, since 2×200512635134² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200512635134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200512635131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47614289 + ... + 47618499.

It is an arithmetic number, because the mean of its divisors is an integer number (3035672640).

Almost surely, 2^200512635134 is an apocalyptic number.

200512635134 is a deficient number, since it is larger than the sum of its proper divisors (188053462786).

200512635134 is a wasteful number, since it uses less digits than its factorization.

200512635134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 200512635134 in words is "two hundred billion, five hundred twelve million, six hundred thirty-five thousand, one hundred thirty-four".