142260022636 has 12 divisors (see below), whose sum is σ = 248960235328. Its totient is φ = 71128526832.

The previous prime is 142260022631. The next prime is 142260022637. The reversal of 142260022636 is 636220062241.

It is not an unprimeable number, because it can be changed into a prime (142260022631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139431 + ... + 551326.

Almost surely, 2^142260022636 is an apocalyptic number.

It is an amenable number.

142260022636 is a deficient number, since it is larger than the sum of its proper divisors (106700212692).

142260022636 is a wasteful number, since it uses less digits than its factorization.

142260022636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742248 (or 742246 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 142260022636 its reverse (636220062241), we get a palindrome (778480084877).

The spelling of 142260022636 in words is "one hundred forty-two billion, two hundred sixty million, twenty-two thousand, six hundred thirty-six".