12220212001201 has 16 divisors (see below), whose sum is σ = 12303189884160. Its totient is φ = 12137533960320.

The previous prime is 12220212001159. The next prime is 12220212001211. The reversal of 12220212001201 is 10210021202221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12220212001201 - 2¹⁷ = 12220211870129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220212001211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376674141 + ... + 376706581.

It is an arithmetic number, because the mean of its divisors is an integer number (768949367760).

Almost surely, 2^{12220212001201} is an apocalyptic number.

It is an amenable number.

12220212001201 is a deficient number, since it is larger than the sum of its proper divisors (82977882959).

12220212001201 is a wasteful number, since it uses less digits than its factorization.

12220212001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36984.

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

Adding to 12220212001201 its reverse (10210021202221), we get a palindrome (22430233203422).

The spelling of 12220212001201 in words is "twelve trillion, two hundred twenty billion, two hundred twelve million, one thousand, two hundred one".