142240204002 has 32 divisors (see below), whose sum is σ = 312143969088. Its totient is φ = 42940437696.

The previous prime is 142240203997. The next prime is 142240204027. The reversal of 142240204002 is 200402042241.

It is a self number, because there is not a number n which added to its sum of digits gives 142240204002.

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, 17199568 + ... + 17207835.

It is an arithmetic number, because the mean of its divisors is an integer number (9754499034).

Almost surely, 2^142240204002 is an apocalyptic number.

142240204002 is an abundant number, since it is smaller than the sum of its proper divisors (169903765086).

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

142240204002 is a wasteful number, since it uses less digits than its factorization.

142240204002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34407474.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 142240204002 its reverse (200402042241), we get a palindrome (342642246243).

The spelling of 142240204002 in words is "one hundred forty-two billion, two hundred forty million, two hundred four thousand, two".