140210221322 has 16 divisors (see below), whose sum is σ = 221672638440. Its totient is φ = 66410565312.

The previous prime is 140210221321. The next prime is 140210221379. The reversal of 140210221322 is 223122012041.

It can be written as a sum of positive squares in 4 ways, for example, as 92464038241 + 47746183081 = 304079^2 + 218509^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140210221294 and 140210221303.

It is not an unprimeable number, because it can be changed into a prime (140210221321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22802753 + ... + 22808900.

Almost surely, 2^140210221322 is an apocalyptic number.

140210221322 is a deficient number, since it is larger than the sum of its proper divisors (81462417118).

140210221322 is a wasteful number, since it uses less digits than its factorization.

140210221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45611737.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 140210221322 its reverse (223122012041), we get a palindrome (363332233363).

The spelling of 140210221322 in words is "one hundred forty billion, two hundred ten million, two hundred twenty-one thousand, three hundred twenty-two".