202120334343 has 16 divisors (see below), whose sum is σ = 307530440160. Its totient is φ = 131105081088.

The previous prime is 202120334323. The next prime is 202120334357. The reversal of 202120334343 is 343433021202.

202120334343 is a `hidden beast` number, since 2 + 0 + 21 + 203 + 3 + 434 + 3 = 666.

It is not a de Polignac number, because 202120334343 - 2⁶ = 202120334279 is a prime.

It is a super-2 number, since 2×202120334343² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202120334303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101160330 + ... + 101162327.

It is an arithmetic number, because the mean of its divisors is an integer number (19220652510).

Almost surely, 2^202120334343 is an apocalyptic number.

202120334343 is a deficient number, since it is larger than the sum of its proper divisors (105410105817).

202120334343 is a wasteful number, since it uses less digits than its factorization.

202120334343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202322703 (or 202322697 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 202120334343 its reverse (343433021202), we get a palindrome (545553355545).

The spelling of 202120334343 in words is "two hundred two billion, one hundred twenty million, three hundred thirty-four thousand, three hundred forty-three".