12201002211022 has 16 divisors (see below), whose sum is σ = 18463944427200. Its totient is φ = 6046356881152.

The previous prime is 12201002210941. The next prime is 12201002211043. The reversal of 12201002211022 is 22011220010221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12201002210987 and 12201002211005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8244354 + ... + 9611002.

It is an arithmetic number, because the mean of its divisors is an integer number (1153996526700).

Almost surely, 2^{12201002211022} is an apocalyptic number.

12201002211022 is a deficient number, since it is larger than the sum of its proper divisors (6262942216178).

12201002211022 is a wasteful number, since it uses less digits than its factorization.

12201002211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406267.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12201002211022 its reverse (22011220010221), we get a palindrome (34212222221243).

The spelling of 12201002211022 in words is "twelve trillion, two hundred one billion, two million, two hundred eleven thousand, twenty-two".