142542203022 has 24 divisors (see below), whose sum is σ = 316023800664. Its totient is φ = 46409089104.

The previous prime is 142542203021. The next prime is 142542203051. The reversal of 142542203022 is 220302245241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142542203021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92080753 + ... + 92082300.

It is an arithmetic number, because the mean of its divisors is an integer number (13167658361).

Almost surely, 2^142542203022 is an apocalyptic number.

142542203022 is an abundant number, since it is smaller than the sum of its proper divisors (173481597642).

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

142542203022 is a wasteful number, since it uses less digits than its factorization.

142542203022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184163104 (or 184163101 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 142542203022 its reverse (220302245241), we get a palindrome (362844448263).

The spelling of 142542203022 in words is "one hundred forty-two billion, five hundred forty-two million, two hundred three thousand, twenty-two".