200540422550 has 48 divisors (see below), whose sum is σ = 401745349152. Its totient is φ = 74036947200.

The previous prime is 200540422549. The next prime is 200540422613. The reversal of 200540422550 is 55224045002.

It is a super-2 number, since 2×200540422550² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8677010 + ... + 8700090.

It is an arithmetic number, because the mean of its divisors is an integer number (8369694774).

Almost surely, 2^200540422550 is an apocalyptic number.

200540422550 is an abundant number, since it is smaller than the sum of its proper divisors (201204926602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200540422550 is a wasteful number, since it uses less digits than its factorization.

200540422550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36473 (or 36468 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

Adding to 200540422550 its reverse (55224045002), we get a palindrome (255764467552).

The spelling of 200540422550 in words is "two hundred billion, five hundred forty million, four hundred twenty-two thousand, five hundred fifty".