12200220222102 has 160 divisors (see below), whose sum is σ = 31029484574880. Its totient is φ = 3548916564480.

The previous prime is 12200220222101. The next prime is 12200220222107. The reversal of 12200220222102 is 20122202200221.

12200220222102 is a `hidden beast` number, since 1 + 220 + 0 + 220 + 2 + 221 + 0 + 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 (12200220222101) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8257978 + ... + 9622610.

It is an arithmetic number, because the mean of its divisors is an integer number (193934278593).

Almost surely, 2^{12200220222102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12200220222102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15514742287440).

12200220222102 is an abundant number, since it is smaller than the sum of its proper divisors (18829264352778).

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

12200220222102 is a wasteful number, since it uses less digits than its factorization.

12200220222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364860 (or 1364851 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12200220222102 its reverse (20122202200221), we get a palindrome (32322422422323).

The spelling of 12200220222102 in words is "twelve trillion, two hundred billion, two hundred twenty million, two hundred twenty-two thousand, one hundred two".