22022001002200 has 96 divisors (see below), whose sum is σ = 51931440148320. Its totient is φ = 8683203200000.

The previous prime is 22022001002191. The next prime is 22022001002227. The reversal of 22022001002200 is 220010022022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82240530 + ... + 82507870.

It is an arithmetic number, because the mean of its divisors is an integer number (540952501545).

Almost surely, 2^{22022001002200} is an apocalyptic number.

22022001002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22022001002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25965720074160).

22022001002200 is an abundant number, since it is smaller than the sum of its proper divisors (29909439146120).

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

22022001002200 is a wasteful number, since it uses less digits than its factorization.

22022001002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273229 (or 273220 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22022001002200 its reverse (220010022022), we get a palindrome (22242011024222).

It can be divided in two parts, 2 and 2022001002200, that added together give a palindrome (2022001002202).

The spelling of 22022001002200 in words is "twenty-two trillion, twenty-two billion, one million, two thousand, two hundred".