12202100112222 has 24 divisors (see below), whose sum is σ = 27417064450776. Its totient is φ = 4067366703912.

The previous prime is 12202100112131. The next prime is 12202100112227. The reversal of 12202100112222 is 22221100120221.

It is a happy number.

12202100112222 is a `hidden beast` number, since 1 + 220 + 210 + 0 + 1 + 12 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12202100112195 and 12202100112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202100112227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12553600453 + ... + 12553601424.

It is an arithmetic number, because the mean of its divisors is an integer number (1142377685449).

Almost surely, 2^{12202100112222} is an apocalyptic number.

12202100112222 is an abundant number, since it is smaller than the sum of its proper divisors (15214964338554).

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

12202100112222 is an equidigital number, since it uses as much as digits as its factorization.

12202100112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25107201894 (or 25107201882 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12202100112222 its reverse (22221100120221), we get a palindrome (34423200232443).

The spelling of 12202100112222 in words is "twelve trillion, two hundred two billion, one hundred million, one hundred twelve thousand, two hundred twenty-two".