20200340452 has 12 divisors (see below), whose sum is σ = 35352961840. Its totient is φ = 10099494216.

The previous prime is 20200340441. The next prime is 20200340507. The reversal of 20200340452 is 25404300202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98502 + ... + 223837.

Almost surely, 2^20200340452 is an apocalyptic number.

It is an amenable number.

20200340452 is a deficient number, since it is larger than the sum of its proper divisors (15152621388).

20200340452 is a wasteful number, since it uses less digits than its factorization.

20200340452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338010 (or 338008 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 20200340452 its reverse (25404300202), we get a palindrome (45604640654).

The spelling of 20200340452 in words is "twenty billion, two hundred million, three hundred forty thousand, four hundred fifty-two".