142226205636 has 24 divisors (see below), whose sum is σ = 331924158720. Its totient is φ = 47399733472.

The previous prime is 142226205629. The next prime is 142226205683. The reversal of 142226205636 is 636502622241.

142226205636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142226205636² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142226205594 and 142226205603.

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 in 7 ways as a sum of consecutive naturals, for example, 1059231 + ... + 1185926.

It is an arithmetic number, because the mean of its divisors is an integer number (13830173280).

Almost surely, 2^142226205636 is an apocalyptic number.

It is an amenable number.

142226205636 is an abundant number, since it is smaller than the sum of its proper divisors (189697953084).

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

142226205636 is a wasteful number, since it uses less digits than its factorization.

142226205636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250443 (or 2250441 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 142226205636 its reverse (636502622241), we get a palindrome (778728827877).

The spelling of 142226205636 in words is "one hundred forty-two billion, two hundred twenty-six million, two hundred five thousand, six hundred thirty-six".