142455244202000 has 80 divisors (see below), whose sum is σ = 344499667574400. Its totient is φ = 56975003043200.

The previous prime is 142455244201931. The next prime is 142455244202017. The reversal of 142455244202000 is 202442554241.

It is a tau number, because it is divible by the number of its divisors (80).

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, 11647871 + ... + 20508129.

It is an arithmetic number, because the mean of its divisors is an integer number (4306245844680).

Almost surely, 2^{142455244202000} is an apocalyptic number.

142455244202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142455244202000 is an abundant number, since it is smaller than the sum of its proper divisors (202044423372400).

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

142455244202000 is an equidigital number, since it uses as much as digits as its factorization.

142455244202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868321 (or 8868305 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 142455244202000 its reverse (202442554241), we get a palindrome (142657686756241).

The spelling of 142455244202000 in words is "one hundred forty-two trillion, four hundred fifty-five billion, two hundred forty-four million, two hundred two thousand".