200541251730 has 32 divisors (see below), whose sum is σ = 481317262848. Its totient is φ = 53475638400.

The previous prime is 200541251707. The next prime is 200541251741. The reversal of 200541251730 is 37152145002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784575 + ... + 1008285.

It is an arithmetic number, because the mean of its divisors is an integer number (15041164464).

Almost surely, 2^200541251730 is an apocalyptic number.

200541251730 is an abundant number, since it is smaller than the sum of its proper divisors (280776011118).

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

200541251730 is a wasteful number, since it uses less digits than its factorization.

200541251730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253602.

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 200541251730 its reverse (37152145002), we get a palindrome (237693396732).

The spelling of 200541251730 in words is "two hundred billion, five hundred forty-one million, two hundred fifty-one thousand, seven hundred thirty".