20004102420412 has 48 divisors (see below), whose sum is σ = 38232751818240. Its totient is φ = 9082517212800.

The previous prime is 20004102420349. The next prime is 20004102420461. The reversal of 20004102420412 is 21402420140002.

It is a super-2 number, since 2×20004102420412² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143887389 + ... + 144026347.

It is an arithmetic number, because the mean of its divisors is an integer number (796515662880).

Almost surely, 2^{20004102420412} is an apocalyptic number.

20004102420412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20004102420412 is a deficient number, since it is larger than the sum of its proper divisors (18228649397828).

20004102420412 is a wasteful number, since it uses less digits than its factorization.

20004102420412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142642 (or 142640 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20004102420412 its reverse (21402420140002), we get a palindrome (41406522560414).

The spelling of 20004102420412 in words is "twenty trillion, four billion, one hundred two million, four hundred twenty thousand, four hundred twelve".