12200222112102 has 64 divisors (see below), whose sum is σ = 27601014582720. Its totient is φ = 3993546758400.

The previous prime is 12200222112101. The next prime is 12200222112107. The reversal of 12200222112102 is 20121122200221.

It is a happy number.

12200222112102 is a `hidden beast` number, since 1 + 220 + 0 + 22 + 211 + 210 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200222112101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1001799 + ... + 5040242.

It is an arithmetic number, because the mean of its divisors is an integer number (431265852855).

Almost surely, 2^{12200222112102} is an apocalyptic number.

12200222112102 is an abundant number, since it is smaller than the sum of its proper divisors (15400792470618).

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

12200222112102 is a wasteful number, since it uses less digits than its factorization.

12200222112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042726 (or 6042720 counting only the distinct ones).

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

Adding to 12200222112102 its reverse (20121122200221), we get a palindrome (32321344312323).

The spelling of 12200222112102 in words is "twelve trillion, two hundred billion, two hundred twenty-two million, one hundred twelve thousand, one hundred two".