142043211022 has 4 divisors (see below), whose sum is σ = 213064816536. Its totient is φ = 71021605510.

The previous prime is 142043211007. The next prime is 142043211031. The reversal of 142043211022 is 220112340241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220112340241 = 1097 ⋅200649353.

It is a junction number, because it is equal to n+sod(n) for n = 142043210984 and 142043211002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35510802754 + ... + 35510802757.

It is an arithmetic number, because the mean of its divisors is an integer number (53266204134).

Almost surely, 2^142043211022 is an apocalyptic number.

142043211022 is a deficient number, since it is larger than the sum of its proper divisors (71021605514).

142043211022 is an equidigital number, since it uses as much as digits as its factorization.

142043211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71021605513.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 142043211022 its reverse (220112340241), we get a palindrome (362155551263).

The spelling of 142043211022 in words is "one hundred forty-two billion, forty-three million, two hundred eleven thousand, twenty-two".