20341420412 has 24 divisors (see below), whose sum is σ = 36768934272. Its totient is φ = 9836424000.

The previous prime is 20341420391. The next prime is 20341420417. The reversal of 20341420412 is 21402414302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341420417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149162 + ... + 250862.

It is an arithmetic number, because the mean of its divisors is an integer number (1532038928).

Almost surely, 2^20341420412 is an apocalyptic number.

It is an amenable number.

20341420412 is a deficient number, since it is larger than the sum of its proper divisors (16427513860).

20341420412 is a wasteful number, since it uses less digits than its factorization.

20341420412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103349 (or 103347 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20341420412 its reverse (21402414302), we get a palindrome (41743834714).

The spelling of 20341420412 in words is "twenty billion, three hundred forty-one million, four hundred twenty thousand, four hundred twelve".