140223142010020 has 12 divisors (see below), whose sum is σ = 294468598221084. Its totient is φ = 56089256804000.

The previous prime is 140223142009999. The next prime is 140223142010033. The reversal of 140223142010020 is 20010241322041.

It can be written as a sum of positive squares in 2 ways, for example, as 48125493060516 + 92097648949504 = 6937254^2 + 9596752^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140223142009973 and 140223142010000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3505578550231 + ... + 3505578550270.

It is an arithmetic number, because the mean of its divisors is an integer number (24539049851757).

Almost surely, 2^{140223142010020} is an apocalyptic number.

140223142010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140223142010020 is an abundant number, since it is smaller than the sum of its proper divisors (154245456211064).

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

140223142010020 is a wasteful number, since it uses less digits than its factorization.

140223142010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7011157100510 (or 7011157100508 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 140223142010020 its reverse (20010241322041), we get a palindrome (160233383332061).

The spelling of 140223142010020 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred forty-two million, ten thousand, twenty".