20202313452 has 24 divisors (see below), whose sum is σ = 47141501232. Its totient is φ = 6733708800.

The previous prime is 20202313451. The next prime is 20202313463. The reversal of 20202313452 is 25431320202.

It is not an unprimeable number, because it can be changed into a prime (20202313451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223552 + ... + 300632.

It is an arithmetic number, because the mean of its divisors is an integer number (1964229218).

Almost surely, 2^20202313452 is an apocalyptic number.

It is an amenable number.

20202313452 is an abundant number, since it is smaller than the sum of its proper divisors (26939187780).

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

20202313452 is a wasteful number, since it uses less digits than its factorization.

20202313452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98929 (or 98927 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20202313452 its reverse (25431320202), we get a palindrome (45633633654).

The spelling of 20202313452 in words is "twenty billion, two hundred two million, three hundred thirteen thousand, four hundred fifty-two".