12202140322 has 4 divisors (see below), whose sum is σ = 18303210486. Its totient is φ = 6101070160.

The previous prime is 12202140287. The next prime is 12202140341. The reversal of 12202140322 is 22304120221.

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., 10674815761 + 1527324561 = 103319^2 + 39081^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12202140322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050535079 + ... + 3050535082.

Almost surely, 2^12202140322 is an apocalyptic number.

12202140322 is a deficient number, since it is larger than the sum of its proper divisors (6101070164).

12202140322 is an equidigital number, since it uses as much as digits as its factorization.

12202140322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101070163.

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

Adding to 12202140322 its reverse (22304120221), we get a palindrome (34506260543).

The spelling of 12202140322 in words is "twelve billion, two hundred two million, one hundred forty thousand, three hundred twenty-two".