140042231100222 has 128 divisors (see below), whose sum is σ = 312950361894912. Its totient is φ = 41417470848000.

The previous prime is 140042231100173. The next prime is 140042231100229. The reversal of 140042231100222 is 222001132240041.

It is a super-2 number, since 2×140042231100222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140042231100192 and 140042231100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140042231100229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1014781258 + ... + 1014919250.

It is an arithmetic number, because the mean of its divisors is an integer number (2444924702304).

Almost surely, 2^{140042231100222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140042231100222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156475180947456).

140042231100222 is an abundant number, since it is smaller than the sum of its proper divisors (172908130794690).

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

140042231100222 is a wasteful number, since it uses less digits than its factorization.

140042231100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139586.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 140042231100222 its reverse (222001132240041), we get a palindrome (362043363340263).

The spelling of 140042231100222 in words is "one hundred forty trillion, forty-two billion, two hundred thirty-one million, one hundred thousand, two hundred twenty-two".