142200210322 has 4 divisors (see below), whose sum is σ = 213300315486. Its totient is φ = 71100105160.

The previous prime is 142200210307. The next prime is 142200210349. The reversal of 142200210322 is 223012002241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 114710238721 + 27489971601 = 338689^2 + 165801^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142200210322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35550052579 + ... + 35550052582.

Almost surely, 2^142200210322 is an apocalyptic number.

142200210322 is a deficient number, since it is larger than the sum of its proper divisors (71100105164).

142200210322 is an equidigital number, since it uses as much as digits as its factorization.

142200210322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71100105163.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 142200210322 its reverse (223012002241), we get a palindrome (365212212563).

The spelling of 142200210322 in words is "one hundred forty-two billion, two hundred million, two hundred ten thousand, three hundred twenty-two".