142202403112 has 96 divisors (see below), whose sum is σ = 335173406400. Its totient is φ = 55364855040.

The previous prime is 142202403073. The next prime is 142202403121. The reversal of 142202403112 is 211304202241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10896063 + ... + 10909105.

It is an arithmetic number, because the mean of its divisors is an integer number (3491389650).

Almost surely, 2^142202403112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142202403112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167586703200).

142202403112 is an abundant number, since it is smaller than the sum of its proper divisors (192971003288).

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

142202403112 is a wasteful number, since it uses less digits than its factorization.

142202403112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14687 (or 14672 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 142202403112 its reverse (211304202241), we get a palindrome (353506605353).

The spelling of 142202403112 in words is "one hundred forty-two billion, two hundred two million, four hundred three thousand, one hundred twelve".