12220010222 has 8 divisors (see below), whose sum is σ = 20948588976. Its totient is φ = 5237147232.

The previous prime is 12220010219. The next prime is 12220010233. The reversal of 12220010222 is 22201002221.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 872857873 = 12220010222 / (1 + 2 + 2 + 2 + 0 + 0 + 1 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 12220010197 and 12220010206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436428923 + ... + 436428950.

It is an arithmetic number, because the mean of its divisors is an integer number (2618573622).

Almost surely, 2^12220010222 is an apocalyptic number.

12220010222 is a deficient number, since it is larger than the sum of its proper divisors (8728578754).

12220010222 is an equidigital number, since it uses as much as digits as its factorization.

12220010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872857882.

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

Adding to 12220010222 its reverse (22201002221), we get a palindrome (34421012443).

The spelling of 12220010222 in words is "twelve billion, two hundred twenty million, ten thousand, two hundred twenty-two".