222021010002200 has 144 divisors (see below), whose sum is σ = 539863148422080. Its totient is φ = 84908589863680.

The previous prime is 222021010002191. The next prime is 222021010002217. The reversal of 222021010002200 is 2200010120222.

222021010002200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 233025182 + ... + 233976018.

It is an arithmetic number, because the mean of its divisors is an integer number (3749049641820).

Almost surely, 2^{222021010002200} is an apocalyptic number.

222021010002200 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 222021010002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269931574211040).

222021010002200 is an abundant number, since it is smaller than the sum of its proper divisors (317842138419880).

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

222021010002200 is a wasteful number, since it uses less digits than its factorization.

222021010002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953106 (or 953074 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222021010002200 its reverse (2200010120222), we get a palindrome (224221020122422).

The spelling of 222021010002200 in words is "two hundred twenty-two trillion, twenty-one billion, ten million, two thousand, two hundred".