142220045102 has 8 divisors (see below), whose sum is σ = 225878895216. Its totient is φ = 66927080032.

The previous prime is 142220045063. The next prime is 142220045113. The reversal of 142220045102 is 201540022241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2091471218 + ... + 2091471285.

It is an arithmetic number, because the mean of its divisors is an integer number (28234861902).

Almost surely, 2^142220045102 is an apocalyptic number.

142220045102 is a deficient number, since it is larger than the sum of its proper divisors (83658850114).

142220045102 is a wasteful number, since it uses less digits than its factorization.

142220045102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182942522.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 142220045102 its reverse (201540022241), we get a palindrome (343760067343).

The spelling of 142220045102 in words is "one hundred forty-two billion, two hundred twenty million, forty-five thousand, one hundred two".