140631220022 has 4 divisors (see below), whose sum is σ = 210946830036. Its totient is φ = 70315610010.

The previous prime is 140631220013. The next prime is 140631220061. The reversal of 140631220022 is 220022136041.

It is a happy number.

140631220022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140631220022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35157805004 + ... + 35157805007.

It is an arithmetic number, because the mean of its divisors is an integer number (52736707509).

Almost surely, 2^140631220022 is an apocalyptic number.

140631220022 is a deficient number, since it is larger than the sum of its proper divisors (70315610014).

140631220022 is an equidigital number, since it uses as much as digits as its factorization.

140631220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70315610013.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 140631220022 its reverse (220022136041), we get a palindrome (360653356063).

The spelling of 140631220022 in words is "one hundred forty billion, six hundred thirty-one million, two hundred twenty thousand, twenty-two".