20055002440412 has 12 divisors (see below), whose sum is σ = 36622178369616. Its totient is φ = 9591522906240.

The previous prime is 20055002440397. The next prime is 20055002440423. The reversal of 20055002440412 is 21404420055002.

It is a super-2 number, since 2×20055002440412² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 108994578389 + ... + 108994578572.

It is an arithmetic number, because the mean of its divisors is an integer number (3051848197468).

Almost surely, 2^{20055002440412} is an apocalyptic number.

It is an amenable number.

20055002440412 is a deficient number, since it is larger than the sum of its proper divisors (16567175929204).

20055002440412 is a wasteful number, since it uses less digits than its factorization.

20055002440412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217989156988 (or 217989156986 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 20055002440412 its reverse (21404420055002), we get a palindrome (41459422495414).

The spelling of 20055002440412 in words is "twenty trillion, fifty-five billion, two million, four hundred forty thousand, four hundred twelve".