12220022201 has 8 divisors (see below), whose sum is σ = 12260430144. Its totient is φ = 12179669040.

The previous prime is 12220022183. The next prime is 12220022203. The reversal of 12220022201 is 10222002221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12220022201 - 2¹⁴ = 12220005817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12220022203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459860 + ... + 485706.

It is an arithmetic number, because the mean of its divisors is an integer number (1532553768).

Almost surely, 2^12220022201 is an apocalyptic number.

It is an amenable number.

12220022201 is a deficient number, since it is larger than the sum of its proper divisors (40407943).

12220022201 is a wasteful number, since it uses less digits than its factorization.

12220022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27391.

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

Adding to 12220022201 its reverse (10222002221), we get a palindrome (22442024422).

It can be divided in two parts, 1222002220 and 1, that added together give a palindrome (1222002221).

The spelling of 12220022201 in words is "twelve billion, two hundred twenty million, twenty-two thousand, two hundred one".