12212022201 has 16 divisors (see below), whose sum is σ = 16997544960. Its totient is φ = 7784211600.

The previous prime is 12212022197. The next prime is 12212022203. The reversal of 12212022201 is 10222021221.

It is not a de Polignac number, because 12212022201 - 2² = 12212022197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212022203) 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, 141330 + ... + 210708.

It is an arithmetic number, because the mean of its divisors is an integer number (1062346560).

Almost surely, 2^12212022201 is an apocalyptic number.

It is an amenable number.

12212022201 is a deficient number, since it is larger than the sum of its proper divisors (4785522759).

12212022201 is a wasteful number, since it uses less digits than its factorization.

12212022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71956.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12212022201 its reverse (10222021221), we get a palindrome (22434043422).

The spelling of 12212022201 in words is "twelve billion, two hundred twelve million, twenty-two thousand, two hundred one".