140012000000020 has 96 divisors (see below), whose sum is σ = 316030020566400. Its totient is φ = 51948393375744.

The previous prime is 140012000000003. The next prime is 140012000000063. The reversal of 140012000000020 is 20000000210041.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 140011999999943 and 140012000000006.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 14620410 + ... + 22221169.

It is an arithmetic number, because the mean of its divisors is an integer number (3291979380900).

Almost surely, 2^{140012000000020} is an apocalyptic number.

140012000000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140012000000020 is an abundant number, since it is smaller than the sum of its proper divisors (176018020566380).

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

140012000000020 is a wasteful number, since it uses less digits than its factorization.

140012000000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36841817 (or 36841815 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 140012000000020 its reverse (20000000210041), we get a palindrome (160012000210061).

The spelling of 140012000000020 in words is "one hundred forty trillion, twelve billion, twenty", and thus it is an aban number.