12201002020202 has 4 divisors (see below), whose sum is σ = 18301503030306. Its totient is φ = 6100501010100.

The previous prime is 12201002020183. The next prime is 12201002020217. The reversal of 12201002020202 is 20202020010221.

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., 10107624204001 + 2093377816201 = 3179249^2 + 1446851^2 .

It is a super-2 number, since 2×12201002020202² (a number of 27 digits) contains 22 as substring.

12201002020202 is a modest number, since divided by 2020202 gives 122010 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050250505049 + ... + 3050250505052.

Almost surely, 2^{12201002020202} is an apocalyptic number.

12201002020202 is a deficient number, since it is larger than the sum of its proper divisors (6100501010104).

12201002020202 is an equidigital number, since it uses as much as digits as its factorization.

12201002020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100501010103.

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

Adding to 12201002020202 its reverse (20202020010221), we get a palindrome (32403022030423).

The spelling of 12201002020202 in words is "twelve trillion, two hundred one billion, two million, twenty thousand, two hundred two".