202200245 has 32 divisors (see below), whose sum is σ = 274385664. Its totient is φ = 141926400.

The previous prime is 202200239. The next prime is 202200253. The reversal of 202200245 is 542002202.

It is not a de Polignac number, because 202200245 - 2⁶ = 202200181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315125 + ... + 315765.

It is an arithmetic number, because the mean of its divisors is an integer number (8574552).

Almost surely, 2^202200245 is an apocalyptic number.

It is an amenable number.

202200245 is a deficient number, since it is larger than the sum of its proper divisors (72185419).

202200245 is a wasteful number, since it uses less digits than its factorization.

202200245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 202200245 is about 14219.7132530864. The cubic root of 202200245 is about 586.9402497161.

Adding to 202200245 its reverse (542002202), we get a palindrome (744202447).

The spelling of 202200245 in words is "two hundred two million, two hundred thousand, two hundred forty-five".