2221202210200 has 96 divisors (see below), whose sum is σ = 5349860622720. Its totient is φ = 856759680000.

The previous prime is 2221202210099. The next prime is 2221202210221. The reversal of 2221202210200 is 20122021222.

It is a super-3 number, since 3×2221202210200³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1104730 + ... + 2379670.

It is an arithmetic number, because the mean of its divisors is an integer number (55727714820).

Almost surely, 2^{2221202210200} is an apocalyptic number.

2221202210200 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 2221202210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2674930311360).

2221202210200 is an abundant number, since it is smaller than the sum of its proper divisors (3128658412520).

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

2221202210200 is a wasteful number, since it uses less digits than its factorization.

2221202210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275269 (or 1275260 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2221202210200 its reverse (20122021222), we get a palindrome (2241324231422).

It can be divided in two parts, 22212022 and 10200, that added together give a palindrome (22222222).

The spelling of 2221202210200 in words is "two trillion, two hundred twenty-one billion, two hundred two million, two hundred ten thousand, two hundred".