12220341100 has 72 divisors (see below), whose sum is σ = 29634572016. Its totient is φ = 4335360000.

The previous prime is 12220341073. The next prime is 12220341101. The reversal of 12220341100 is 114302221.

It is not an unprimeable number, because it can be changed into a prime (12220341101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90381 + ... + 180580.

It is an arithmetic number, because the mean of its divisors is an integer number (411591278).

Almost surely, 2^12220341100 is an apocalyptic number.

12220341100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220341100 is an abundant number, since it is smaller than the sum of its proper divisors (17414230916).

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

12220341100 is a wasteful number, since it uses less digits than its factorization.

12220341100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271027 (or 271020 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12220341100 its reverse (114302221), we get a palindrome (12334643321).

The spelling of 12220341100 in words is "twelve billion, two hundred twenty million, three hundred forty-one thousand, one hundred".