20411420233420 has 24 divisors (see below), whose sum is σ = 43467700556448. Its totient is φ = 8049574176000.

The previous prime is 20411420233411. The next prime is 20411420233441. The reversal of 20411420233420 is 2433202411402.

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 7 ways as a sum of consecutive naturals, for example, 7187118381 + ... + 7187121220.

It is an arithmetic number, because the mean of its divisors is an integer number (1811154189852).

Almost surely, 2^{20411420233420} is an apocalyptic number.

20411420233420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20411420233420 is an abundant number, since it is smaller than the sum of its proper divisors (23056280323028).

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

20411420233420 is a wasteful number, since it uses less digits than its factorization.

20411420233420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14374239681 (or 14374239679 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20411420233420 its reverse (2433202411402), we get a palindrome (22844622644822).

The spelling of 20411420233420 in words is "twenty trillion, four hundred eleven billion, four hundred twenty million, two hundred thirty-three thousand, four hundred twenty".