12022120202 has 4 divisors (see below), whose sum is σ = 18033180306. Its totient is φ = 6011060100.

The previous prime is 12022120189. The next prime is 12022120237. The reversal of 12022120202 is 20202122021.

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., 6072929041 + 5949191161 = 77929^2 + 77131^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005530049 + ... + 3005530052.

Almost surely, 2^12022120202 is an apocalyptic number.

12022120202 is a deficient number, since it is larger than the sum of its proper divisors (6011060104).

12022120202 is an equidigital number, since it uses as much as digits as its factorization.

12022120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011060103.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12022120202 its reverse (20202122021), we get a palindrome (32224242223).

The spelling of 12022120202 in words is "twelve billion, twenty-two million, one hundred twenty thousand, two hundred two".