20124220041320 has 64 divisors (see below), whose sum is σ = 46370210832000. Its totient is φ = 7856087678208.

The previous prime is 20124220041311. The next prime is 20124220041407. The reversal of 20124220041320 is 2314002242102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2646140 + ... + 6873899.

It is an arithmetic number, because the mean of its divisors is an integer number (724534544250).

Almost surely, 2^{20124220041320} is an apocalyptic number.

20124220041320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20124220041320 is an abundant number, since it is smaller than the sum of its proper divisors (26245990790680).

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

20124220041320 is a wasteful number, since it uses less digits than its factorization.

20124220041320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9521322 (or 9521318 counting only the distinct ones).

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

Adding to 20124220041320 its reverse (2314002242102), we get a palindrome (22438222283422).

The spelling of 20124220041320 in words is "twenty trillion, one hundred twenty-four billion, two hundred twenty million, forty-one thousand, three hundred twenty".