200355530 has 32 divisors (see below), whose sum is σ = 377664768. Its totient is φ = 76384000.

The previous prime is 200355517. The next prime is 200355541. The reversal of 200355530 is 35553002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 200355496 and 200355505.

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, 70130 + ... + 72930.

It is an arithmetic number, because the mean of its divisors is an integer number (11802024).

Almost surely, 2^200355530 is an apocalyptic number.

200355530 is a deficient number, since it is larger than the sum of its proper divisors (177309238).

200355530 is a wasteful number, since it uses less digits than its factorization.

200355530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 200355530 is about 14154.6999261729. The cubic root of 200355530 is about 585.1498678537.

The spelling of 200355530 in words is "two hundred million, three hundred fifty-five thousand, five hundred thirty".