200520233345 has 64 divisors (see below), whose sum is σ = 263062080000. Its totient is φ = 146266982400.

The previous prime is 200520233341. The next prime is 200520233351. The reversal of 200520233345 is 543332025002.

It is not a de Polignac number, because 200520233345 - 2² = 200520233341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (200520233341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 168080069 + ... + 168081261.

It is an arithmetic number, because the mean of its divisors is an integer number (4110345000).

Almost surely, 2^200520233345 is an apocalyptic number.

It is an amenable number.

200520233345 is a deficient number, since it is larger than the sum of its proper divisors (62541846655).

200520233345 is a wasteful number, since it uses less digits than its factorization.

200520233345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850.

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 200520233345 its reverse (543332025002), we get a palindrome (743852258347).

The spelling of 200520233345 in words is "two hundred billion, five hundred twenty million, two hundred thirty-three thousand, three hundred forty-five".