2200022112222 has 192 divisors, whose sum is σ = 5532306863616. Its totient is φ = 625227482880.

The previous prime is 2200022112221. The next prime is 2200022112271. The reversal of 2200022112222 is 2222112200022.

2200022112222 is a `hidden beast` number, since 220 + 0 + 0 + 221 + 1 + 2 + 222 = 666.

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

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2200022112195 and 2200022112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200022112221) 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, 563095593 + ... + 563099499.

It is an arithmetic number, because the mean of its divisors is an integer number (28814098248).

Almost surely, 2^{2200022112222} is an apocalyptic number.

2200022112222 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 2200022112222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2766153431808).

2200022112222 is an abundant number, since it is smaller than the sum of its proper divisors (3332284751394).

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

2200022112222 is a wasteful number, since it uses less digits than its factorization.

2200022112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6335 (or 6332 counting only the distinct ones).

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

Adding to 2200022112222 its reverse (2222112200022), we get a palindrome (4422134312244).

The spelling of 2200022112222 in words is "two trillion, two hundred billion, twenty-two million, one hundred twelve thousand, two hundred twenty-two".