202302240220 has 48 divisors (see below), whose sum is σ = 427490159040. Its totient is φ = 80415350784.

The previous prime is 202302240167. The next prime is 202302240241. The reversal of 202302240220 is 22042203202.

It is a happy number.

It is a congruent number.

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, 21802222 + ... + 21811498.

It is an arithmetic number, because the mean of its divisors is an integer number (8906044980).

Almost surely, 2^202302240220 is an apocalyptic number.

202302240220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202302240220 is an abundant number, since it is smaller than the sum of its proper divisors (225187918820).

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

202302240220 is a wasteful number, since it uses less digits than its factorization.

202302240220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15982 (or 15980 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 202302240220 its reverse (22042203202), we get a palindrome (224344443422).

The spelling of 202302240220 in words is "two hundred two billion, three hundred two million, two hundred forty thousand, two hundred twenty".