142220522524234 has 32 divisors (see below), whose sum is σ = 265975490019456. Its totient is φ = 55409625961920.

The previous prime is 142220522524229. The next prime is 142220522524253. The reversal of 142220522524234 is 432425225022241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822424 + ... + 16885420.

It is an arithmetic number, because the mean of its divisors is an integer number (8311734063108).

Almost surely, 2^{142220522524234} is an apocalyptic number.

142220522524234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142220522524234 is a deficient number, since it is larger than the sum of its proper divisors (123754967495222).

142220522524234 is a wasteful number, since it uses less digits than its factorization.

142220522524234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16120510.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 142220522524234 its reverse (432425225022241), we get a palindrome (574645747546475).

The spelling of 142220522524234 in words is "one hundred forty-two trillion, two hundred twenty billion, five hundred twenty-two million, five hundred twenty-four thousand, two hundred thirty-four".