142246264220 has 48 divisors (see below), whose sum is σ = 305286589440. Its totient is φ = 55648881984.

The previous prime is 142246264213. The next prime is 142246264247. The reversal of 142246264220 is 22462642241.

142246264220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1307891 + ... + 1412469.

It is an arithmetic number, because the mean of its divisors is an integer number (6360137280).

Almost surely, 2^142246264220 is an apocalyptic number.

142246264220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142246264220 is an abundant number, since it is smaller than the sum of its proper divisors (163040325220).

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

142246264220 is a wasteful number, since it uses less digits than its factorization.

142246264220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106082 (or 106080 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 142246264220 in words is "one hundred forty-two billion, two hundred forty-six million, two hundred sixty-four thousand, two hundred twenty".