142002226712500 has 288 divisors, whose sum is σ = 387554638915584. Its totient is φ = 44226075600000.

The previous prime is 142002226712471. The next prime is 142002226712519. The reversal of 142002226712500 is 5217622200241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1254080887 + ... + 1254194113.

It is an arithmetic number, because the mean of its divisors is an integer number (1345675829568).

Almost surely, 2^{142002226712500} is an apocalyptic number.

142002226712500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142002226712500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193777319457792).

142002226712500 is an abundant number, since it is smaller than the sum of its proper divisors (245552412203084).

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

142002226712500 is a wasteful number, since it uses less digits than its factorization.

142002226712500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114577 (or 114555 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

Adding to 142002226712500 its reverse (5217622200241), we get a palindrome (147219848912741).

The spelling of 142002226712500 in words is "one hundred forty-two trillion, two billion, two hundred twenty-six million, seven hundred twelve thousand, five hundred".