20041023012 has 24 divisors (see below), whose sum is σ = 46774357056. Its totient is φ = 6678631008.

The previous prime is 20041023001. The next prime is 20041023089. The reversal of 20041023012 is 21032014002.

It is a junction number, because it is equal to n+sod(n) for n = 20041022982 and 20041023000.

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, 164463 + ... + 259094.

It is an arithmetic number, because the mean of its divisors is an integer number (1948931544).

Almost surely, 2^20041023012 is an apocalyptic number.

It is an amenable number.

20041023012 is an abundant number, since it is smaller than the sum of its proper divisors (26733334044).

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

20041023012 is a wasteful number, since it uses less digits than its factorization.

20041023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427507 (or 427505 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20041023012 its reverse (21032014002), we get a palindrome (41073037014).

The spelling of 20041023012 in words is "twenty billion, forty-one million, twenty-three thousand, twelve".