20243002012 has 24 divisors (see below), whose sum is σ = 36265092080. Its totient is φ = 9883935360.

The previous prime is 20243002009. The next prime is 20243002057. The reversal of 20243002012 is 21020034202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264513 + ... + 332344.

Almost surely, 2^20243002012 is an apocalyptic number.

It is an amenable number.

20243002012 is a deficient number, since it is larger than the sum of its proper divisors (16022090068).

20243002012 is a wasteful number, since it uses less digits than its factorization.

20243002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597061 (or 597059 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20243002012 its reverse (21020034202), we get a palindrome (41263036214).

The spelling of 20243002012 in words is "twenty billion, two hundred forty-three million, two thousand, twelve".