12020200212222 has 96 divisors (see below), whose sum is σ = 26796255408000. Its totient is φ = 3891364291584.

The previous prime is 12020200212169. The next prime is 12020200212277. The reversal of 12020200212222 is 22221200202021.

12020200212222 is a `hidden beast` number, since 12 + 0 + 20 + 200 + 212 + 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 = 12020200212195 and 12020200212204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1911910363 + ... + 1911916649.

It is an arithmetic number, because the mean of its divisors is an integer number (279127660500).

Almost surely, 2^{12020200212222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12020200212222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13398127704000).

12020200212222 is an abundant number, since it is smaller than the sum of its proper divisors (14776055195778).

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

12020200212222 is a wasteful number, since it uses less digits than its factorization.

12020200212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11090 (or 11087 counting only the distinct ones).

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

Adding to 12020200212222 its reverse (22221200202021), we get a palindrome (34241400414243).

The spelling of 12020200212222 in words is "twelve trillion, twenty billion, two hundred million, two hundred twelve thousand, two hundred twenty-two".