222202202202222 has 192 divisors, whose sum is σ = 499691577692160. Its totient is φ = 65798637315840.

The previous prime is 222202202202209. The next prime is 222202202202229.

222202202202222 is nontrivially palindromic in base 10.

222202202202222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222202202202192 and 222202202202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202202202229) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33070721779 + ... + 33070728497.

It is an arithmetic number, because the mean of its divisors is an integer number (2602560300480).

Almost surely, 2^{222202202202222} is an apocalyptic number.

222202202202222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 222202202202222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249845788846080).

222202202202222 is an abundant number, since it is smaller than the sum of its proper divisors (277489375489938).

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

222202202202222 is a wasteful number, since it uses less digits than its factorization.

222202202202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10119 (or 10108 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

It can be divided in two parts, 22220220 and 2202222, that added together give a palindrome (24422442).

The spelling of 222202202202222 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred two million, two hundred two thousand, two hundred twenty-two".