202334342220 has 144 divisors (see below), whose sum is σ = 616534464000. Its totient is φ = 53711227008.

The previous prime is 202334342213. The next prime is 202334342257. The reversal of 202334342220 is 22243433202.

It is a happy number.

202334342220 is a `hidden beast` number, since 2 + 0 + 2 + 3 + 3 + 434 + 2 + 220 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101216781 + ... + 101218779.

Almost surely, 2^202334342220 is an apocalyptic number.

202334342220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202334342220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308267232000).

202334342220 is an abundant number, since it is smaller than the sum of its proper divisors (414200121780).

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

202334342220 is a wasteful number, since it uses less digits than its factorization.

202334342220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284 (or 4279 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 202334342220 its reverse (22243433202), we get a palindrome (224577775422).

The spelling of 202334342220 in words is "two hundred two billion, three hundred thirty-four million, three hundred forty-two thousand, two hundred twenty".