200450224515 has 16 divisors (see below), whose sum is σ = 320740662528. Its totient is φ = 106900018656.

The previous prime is 200450224451. The next prime is 200450224517. The reversal of 200450224515 is 515422054002.

It is not a de Polignac number, because 200450224515 - 2⁶ = 200450224451 is a prime.

It is a super-2 number, since 2×200450224515² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200450224517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173389 + ... + 656478.

It is an arithmetic number, because the mean of its divisors is an integer number (20046291408).

Almost surely, 2^200450224515 is an apocalyptic number.

200450224515 is a deficient number, since it is larger than the sum of its proper divisors (120290438013).

200450224515 is a wasteful number, since it uses less digits than its factorization.

200450224515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845978.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 200450224515 its reverse (515422054002), we get a palindrome (715872278517).

The spelling of 200450224515 in words is "two hundred billion, four hundred fifty million, two hundred twenty-four thousand, five hundred fifteen".