20013424001420 has 24 divisors (see below), whose sum is σ = 42286032068784. Its totient is φ = 7956256902336.

The previous prime is 20013424001411. The next prime is 20013424001423. The reversal of 20013424001420 is 2410042431002.

It is a super-2 number, since 2×20013424001420² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20013424001423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3069540299 + ... + 3069546818.

It is an arithmetic number, because the mean of its divisors is an integer number (1761918002866).

Almost surely, 2^{20013424001420} is an apocalyptic number.

20013424001420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20013424001420 is an abundant number, since it is smaller than the sum of its proper divisors (22272608067364).

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

20013424001420 is a wasteful number, since it uses less digits than its factorization.

20013424001420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6139087289 (or 6139087287 counting only the distinct ones).

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

Adding to 20013424001420 its reverse (2410042431002), we get a palindrome (22423466432422).

The spelling of 20013424001420 in words is "twenty trillion, thirteen billion, four hundred twenty-four million, one thousand, four hundred twenty".