140420212110 has 48 divisors (see below), whose sum is σ = 365111182800. Its totient is φ = 37443479040.

The previous prime is 140420212073. The next prime is 140420212129. The reversal of 140420212110 is 11212024041.

140420212110 is a `hidden beast` number, since 14 + 0 + 420 + 21 + 211 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3114025 + ... + 3158795.

It is an arithmetic number, because the mean of its divisors is an integer number (7606482975).

Almost surely, 2^140420212110 is an apocalyptic number.

140420212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140420212110 is an abundant number, since it is smaller than the sum of its proper divisors (224690970690).

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

140420212110 is a wasteful number, since it uses less digits than its factorization.

140420212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79633 (or 79630 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 140420212110 its reverse (11212024041), we get a palindrome (151632236151).

The spelling of 140420212110 in words is "one hundred forty billion, four hundred twenty million, two hundred twelve thousand, one hundred ten".