142255235022 has 24 divisors (see below), whose sum is σ = 284729998248. Its totient is φ = 47381851440.

The previous prime is 142255235011. The next prime is 142255235041. The reversal of 142255235022 is 220532552241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12977568 + ... + 12988524.

It is an arithmetic number, because the mean of its divisors is an integer number (11863749927).

Almost surely, 2^142255235022 is an apocalyptic number.

142255235022 is an abundant number, since it is smaller than the sum of its proper divisors (142474763226).

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

142255235022 is an equidigital number, since it uses as much as digits as its factorization.

142255235022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13904 (or 12433 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 142255235022 its reverse (220532552241), we get a palindrome (362787787263).

The spelling of 142255235022 in words is "one hundred forty-two billion, two hundred fifty-five million, two hundred thirty-five thousand, twenty-two".