12022020202 has 4 divisors (see below), whose sum is σ = 18033030306. Its totient is φ = 6011010100.

The previous prime is 12022020187. The next prime is 12022020247. The reversal of 12022020202 is 20202022021.

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., 11704859721 + 317160481 = 108189^2 + 17809^2 .

It is a super-2 number, since 2×12022020202² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

12022020202 is a modest number, since divided by 20202 gives 12022 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005505049 + ... + 3005505052.

Almost surely, 2^12022020202 is an apocalyptic number.

12022020202 is a deficient number, since it is larger than the sum of its proper divisors (6011010104).

12022020202 is an equidigital number, since it uses as much as digits as its factorization.

12022020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011010103.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12022020202 its reverse (20202022021), we get a palindrome (32224042223).

The spelling of 12022020202 in words is "twelve billion, twenty-two million, twenty thousand, two hundred two".