142343030244220 has 48 divisors (see below), whose sum is σ = 321918136662528. Its totient is φ = 52556789975040.

The previous prime is 142343030244139. The next prime is 142343030244241. The reversal of 142343030244220 is 22442030343241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18466725 + ... + 25014115.

It is an arithmetic number, because the mean of its divisors is an integer number (6706627847136).

Almost surely, 2^{142343030244220} is an apocalyptic number.

142343030244220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142343030244220 is an abundant number, since it is smaller than the sum of its proper divisors (179575106418308).

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

142343030244220 is a wasteful number, since it uses less digits than its factorization.

142343030244220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6631030 (or 6631028 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 142343030244220 its reverse (22442030343241), we get a palindrome (164785060587461).

The spelling of 142343030244220 in words is "one hundred forty-two trillion, three hundred forty-three billion, thirty million, two hundred forty-four thousand, two hundred twenty".