20013061402120 has 64 divisors (see below), whose sum is σ = 47093254485120. Its totient is φ = 7639886352384.

The previous prime is 20013061402091. The next prime is 20013061402121. The reversal of 20013061402120 is 2120416031002.

20013061402120 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 20013061402091 and 20013061402100.

It is not an unprimeable number, because it can be changed into a prime (20013061402121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24144729 + ... + 24959848.

It is an arithmetic number, because the mean of its divisors is an integer number (735832101330).

Almost surely, 2^{20013061402120} is an apocalyptic number.

20013061402120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20013061402120 is an abundant number, since it is smaller than the sum of its proper divisors (27080193083000).

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

20013061402120 is a wasteful number, since it uses less digits than its factorization.

20013061402120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49105054 (or 49105050 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20013061402120 its reverse (2120416031002), we get a palindrome (22133477433122).

The spelling of 20013061402120 in words is "twenty trillion, thirteen billion, sixty-one million, four hundred two thousand, one hundred twenty".