20054024012 has 48 divisors (see below), whose sum is σ = 40960711680. Its totient is φ = 8494113600.

The previous prime is 20054023999. The next prime is 20054024021. The reversal of 20054024012 is 21042045002.

It is a happy number.

It is a super-2 number, since 2×20054024012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145628 + ... + 247619.

It is an arithmetic number, because the mean of its divisors is an integer number (853348160).

Almost surely, 2^20054024012 is an apocalyptic number.

20054024012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20054024012 is an abundant number, since it is smaller than the sum of its proper divisors (20906687668).

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

20054024012 is a wasteful number, since it uses less digits than its factorization.

20054024012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393342 (or 393340 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 20054024012 its reverse (21042045002), we get a palindrome (41096069014).

The spelling of 20054024012 in words is "twenty billion, fifty-four million, twenty-four thousand, twelve".