12220210021201 has 24 divisors (see below), whose sum is σ = 15402753893184. Its totient is φ = 9609420108960.

The previous prime is 12220210021181. The next prime is 12220210021207. The reversal of 12220210021201 is 10212001202221.

It is a happy number.

It is not a de Polignac number, because 12220210021201 - 2⁵ = 12220210021169 is a prime.

It is a super-2 number, since 2×12220210021201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220210021207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58742805 + ... + 58950466.

It is an arithmetic number, because the mean of its divisors is an integer number (641781412216).

Almost surely, 2^{12220210021201} is an apocalyptic number.

It is an amenable number.

12220210021201 is a deficient number, since it is larger than the sum of its proper divisors (3182543871983).

12220210021201 is a wasteful number, since it uses less digits than its factorization.

12220210021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117693461 (or 117693454 counting only the distinct ones).

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

Adding to 12220210021201 its reverse (10212001202221), we get a palindrome (22432211223422).

The spelling of 12220210021201 in words is "twelve trillion, two hundred twenty billion, two hundred ten million, twenty-one thousand, two hundred one".