142201142402 has 8 divisors (see below), whose sum is σ = 232692778512. Its totient is φ = 64636882900.

The previous prime is 142201142341. The next prime is 142201142417. The reversal of 142201142402 is 204241102241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3231844124 + ... + 3231844167.

It is an arithmetic number, because the mean of its divisors is an integer number (29086597314).

Almost surely, 2^142201142402 is an apocalyptic number.

142201142402 is a deficient number, since it is larger than the sum of its proper divisors (90491636110).

142201142402 is a wasteful number, since it uses less digits than its factorization.

142201142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463688304.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 142201142402 its reverse (204241102241), we get a palindrome (346442244643).

The spelling of 142201142402 in words is "one hundred forty-two billion, two hundred one million, one hundred forty-two thousand, four hundred two".