12220110010220 has 48 divisors (see below), whose sum is σ = 29618642910528. Its totient is φ = 4148269305600.

The previous prime is 12220110010181. The next prime is 12220110010247. The reversal of 12220110010220 is 2201001102221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12220110010195 and 12220110010204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432097247 + ... + 432125526.

It is an arithmetic number, because the mean of its divisors is an integer number (617055060636).

Almost surely, 2^{12220110010220} is an apocalyptic number.

12220110010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220110010220 is an abundant number, since it is smaller than the sum of its proper divisors (17398532900308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12220110010220 is a wasteful number, since it uses less digits than its factorization.

12220110010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864222890 (or 864222888 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220110010220 its reverse (2201001102221), we get a palindrome (14421111112441).

The spelling of 12220110010220 in words is "twelve trillion, two hundred twenty billion, one hundred ten million, ten thousand, two hundred twenty".