12220222210002 has 96 divisors (see below), whose sum is σ = 27470240458752. Its totient is φ = 3923015265792.

The previous prime is 12220222209997. The next prime is 12220222210037. The reversal of 12220222210002 is 20001222202221.

12220222210002 is a `hidden beast` number, since 12 + 220 + 222 + 210 + 0 + 0 + 2 = 666.

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

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, 36457173 + ... + 36790839.

It is an arithmetic number, because the mean of its divisors is an integer number (286148338112).

Almost surely, 2^{12220222210002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12220222210002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13735120229376).

12220222210002 is an abundant number, since it is smaller than the sum of its proper divisors (15250018248750).

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

12220222210002 is a wasteful number, since it uses less digits than its factorization.

12220222210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334272 (or 334269 counting only the distinct ones).

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

Adding to 12220222210002 its reverse (20001222202221), we get a palindrome (32221444412223).

It can be divided in two parts, 12220 and 222210002, that added together give a palindrome (222222222).

The spelling of 12220222210002 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, two hundred ten thousand, two".