200551012510 has 16 divisors (see below), whose sum is σ = 369796501872. Its totient is φ = 78263809600.

The previous prime is 200551012499. The next prime is 200551012517. The reversal of 200551012510 is 15210155002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200551012517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244573996 + ... + 244574815.

It is an arithmetic number, because the mean of its divisors is an integer number (23112281367).

Almost surely, 2^200551012510 is an apocalyptic number.

200551012510 is a deficient number, since it is larger than the sum of its proper divisors (169245489362).

200551012510 is a wasteful number, since it uses less digits than its factorization.

200551012510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489148859.

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 200551012510 its reverse (15210155002), we get a palindrome (215761167512).

The spelling of 200551012510 in words is "two hundred billion, five hundred fifty-one million, twelve thousand, five hundred ten".