140012012010020 has 24 divisors (see below), whose sum is σ = 294029960326200. Its totient is φ = 56003902879232.

The previous prime is 140012012009993. The next prime is 140012012010047. The reversal of 140012012010020 is 20010210210041.

It is a happy number.

140012012010020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140012012009993) and next prime (140012012010047).

It can be written as a sum of positive squares in 4 ways, for example, as 77251899961636 + 62760112048384 = 8789306^2 + 7922128^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140012012009977 and 140012012010004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55096655 + ... + 57581814.

It is an arithmetic number, because the mean of its divisors is an integer number (12251248346925).

Almost surely, 2^{140012012010020} is an apocalyptic number.

140012012010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140012012010020 is an abundant number, since it is smaller than the sum of its proper divisors (154017948316180).

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

140012012010020 is a wasteful number, since it uses less digits than its factorization.

140012012010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112740607 (or 112740605 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 140012012010020 its reverse (20010210210041), we get a palindrome (160022222220061).

The spelling of 140012012010020 in words is "one hundred forty trillion, twelve billion, twelve million, ten thousand, twenty".