142231052022 has 16 divisors (see below), whose sum is σ = 284709261312. Its totient is φ = 47369157800.

The previous prime is 142231051933. The next prime is 142231052063. The reversal of 142231052022 is 220250132241.

It is a junction number, because it is equal to n+sod(n) for n = 142231051983 and 142231052001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10290738 + ... + 10304549.

It is an arithmetic number, because the mean of its divisors is an integer number (17794328832).

Almost surely, 2^142231052022 is an apocalyptic number.

142231052022 is an abundant number, since it is smaller than the sum of its proper divisors (142478209290).

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

142231052022 is a wasteful number, since it uses less digits than its factorization.

142231052022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20596443.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 142231052022 its reverse (220250132241), we get a palindrome (362481184263).

The spelling of 142231052022 in words is "one hundred forty-two billion, two hundred thirty-one million, fifty-two thousand, twenty-two".