201302144220 has 48 divisors (see below), whose sum is σ = 588152355840. Its totient is φ = 51346633536.

The previous prime is 201302144213. The next prime is 201302144261. The reversal of 201302144220 is 22441203102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72934180 + ... + 72936939.

It is an arithmetic number, because the mean of its divisors is an integer number (12253174080).

Almost surely, 2^201302144220 is an apocalyptic number.

201302144220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201302144220 is an abundant number, since it is smaller than the sum of its proper divisors (386850211620).

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

201302144220 is a wasteful number, since it uses less digits than its factorization.

201302144220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145871154 (or 145871152 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201302144220 its reverse (22441203102), we get a palindrome (223743347322).

The spelling of 201302144220 in words is "two hundred one billion, three hundred two million, one hundred forty-four thousand, two hundred twenty".