12222010002222 has 24 divisors (see below), whose sum is σ = 26743210008840. Its totient is φ = 4033666666800.

The previous prime is 12222010002211. The next prime is 12222010002227. The reversal of 12222010002222 is 22220001022221.

12222010002222 is a `hidden beast` number, since 122 + 220 + 100 + 0 + 2 + 222 = 666.

It is a super-2 number, since 2×12222010002222² (a number of 27 digits) contains 22 as substring.

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 = 12222010002195 and 12222010002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222010002227) 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, 3361387072 + ... + 3361390707.

It is an arithmetic number, because the mean of its divisors is an integer number (1114300417035).

Almost surely, 2^{12222010002222} is an apocalyptic number.

12222010002222 is an abundant number, since it is smaller than the sum of its proper divisors (14521200006618).

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

12222010002222 is a wasteful number, since it uses less digits than its factorization.

12222010002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6722777888 (or 6722777885 counting only the distinct ones).

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

Adding to 12222010002222 its reverse (22220001022221), we get a palindrome (34442011024443).

The spelling of 12222010002222 in words is "twelve trillion, two hundred twenty-two billion, ten million, two thousand, two hundred twenty-two".