12220221101204 has 12 divisors (see below), whose sum is σ = 22075238118528. Its totient is φ = 5913010210200.

The previous prime is 12220221101203. The next prime is 12220221101261. The reversal of 12220221101204 is 40210112202221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220221101203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49275084962 + ... + 49275085209.

It is an arithmetic number, because the mean of its divisors is an integer number (1839603176544).

Almost surely, 2^{12220221101204} is an apocalyptic number.

It is an amenable number.

12220221101204 is a deficient number, since it is larger than the sum of its proper divisors (9855017017324).

12220221101204 is a wasteful number, since it uses less digits than its factorization.

12220221101204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98550170206 (or 98550170204 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12220221101204 its reverse (40210112202221), we get a palindrome (52430333303425).

The spelling of 12220221101204 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-one million, one hundred one thousand, two hundred four".