20000232012 has 48 divisors (see below), whose sum is σ = 49967578080. Its totient is φ = 6204076032.

The previous prime is 20000231989. The next prime is 20000232019. The reversal of 20000232012 is 21023200002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (20000232019) 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, 532633 + ... + 568944.

It is an arithmetic number, because the mean of its divisors is an integer number (1040991210).

Almost surely, 2^20000232012 is an apocalyptic number.

It is an amenable number.

20000232012 is an abundant number, since it is smaller than the sum of its proper divisors (29967346068).

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

20000232012 is a wasteful number, since it uses less digits than its factorization.

20000232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101690 (or 1101688 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20000232012 its reverse (21023200002), we get a palindrome (41023432014).

The spelling of 20000232012 in words is "twenty billion, two hundred thirty-two thousand, twelve".