202142442322 has 8 divisors (see below), whose sum is σ = 303336578736. Its totient is φ = 101030249412.

The previous prime is 202142442319. The next prime is 202142442353. The reversal of 202142442322 is 223244241202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20479708 + ... + 20489575.

It is an arithmetic number, because the mean of its divisors is an integer number (37917072342).

Almost surely, 2^202142442322 is an apocalyptic number.

202142442322 is a deficient number, since it is larger than the sum of its proper divisors (101194136414).

202142442322 is a wasteful number, since it uses less digits than its factorization.

202142442322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40971752.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 202142442322 its reverse (223244241202), we get a palindrome (425386683524).

The spelling of 202142442322 in words is "two hundred two billion, one hundred forty-two million, four hundred forty-two thousand, three hundred twenty-two".