140243312402222 has 32 divisors (see below), whose sum is σ = 221675328283680. Its totient is φ = 66359519170560.

The previous prime is 140243312402143. The next prime is 140243312402233. The reversal of 140243312402222 is 222204213342041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157025828 + ... + 157916424.

It is an arithmetic number, because the mean of its divisors is an integer number (6927354008865).

Almost surely, 2^{140243312402222} is an apocalyptic number.

140243312402222 is a deficient number, since it is larger than the sum of its proper divisors (81432015881458).

140243312402222 is a wasteful number, since it uses less digits than its factorization.

140243312402222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895076.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 140243312402222 its reverse (222204213342041), we get a palindrome (362447525744263).

The spelling of 140243312402222 in words is "one hundred forty trillion, two hundred forty-three billion, three hundred twelve million, four hundred two thousand, two hundred twenty-two".