140012242204220 has 48 divisors (see below), whose sum is σ = 295148329882560. Its totient is φ = 55791070980096.

The previous prime is 140012242204189. The next prime is 140012242204223. The reversal of 140012242204220 is 22402242210041.

It is a self number, because there is not a number n which added to its sum of digits gives 140012242204220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140012242204223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409546316 + ... + 409888044.

It is an arithmetic number, because the mean of its divisors is an integer number (6148923539220).

Almost surely, 2^{140012242204220} is an apocalyptic number.

140012242204220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140012242204220 is an abundant number, since it is smaller than the sum of its proper divisors (155136087678340).

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

140012242204220 is a wasteful number, since it uses less digits than its factorization.

140012242204220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419894 (or 419892 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 140012242204220 its reverse (22402242210041), we get a palindrome (162414484414261).

The spelling of 140012242204220 in words is "one hundred forty trillion, twelve billion, two hundred forty-two million, two hundred four thousand, two hundred twenty".