20234014420 has 12 divisors (see below), whose sum is σ = 42491430324. Its totient is φ = 8093605760.

The previous prime is 20234014417. The next prime is 20234014459. The reversal of 20234014420 is 2441043202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5154665616 + 15079348804 = 71796^2 + 122798^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20234014391 and 20234014400.

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, 505850341 + ... + 505850380.

It is an arithmetic number, because the mean of its divisors is an integer number (3540952527).

Almost surely, 2^20234014420 is an apocalyptic number.

20234014420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20234014420 is an abundant number, since it is smaller than the sum of its proper divisors (22257415904).

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

20234014420 is a wasteful number, since it uses less digits than its factorization.

20234014420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011700730 (or 1011700728 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20234014420 its reverse (2441043202), we get a palindrome (22675057622).

The spelling of 20234014420 in words is "twenty billion, two hundred thirty-four million, fourteen thousand, four hundred twenty".