2221042202200 has 48 divisors (see below), whose sum is σ = 5166570836160. Its totient is φ = 887961360000.

The previous prime is 2221042202161. The next prime is 2221042202221. The reversal of 2221042202200 is 22022401222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2455831 + ... + 3236230.

It is an arithmetic number, because the mean of its divisors is an integer number (107636892420).

Almost surely, 2^{2221042202200} is an apocalyptic number.

2221042202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221042202200 is an abundant number, since it is smaller than the sum of its proper divisors (2945528633960).

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

2221042202200 is a wasteful number, since it uses less digits than its factorization.

2221042202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694028 (or 5694019 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2221042202200 its reverse (22022401222), we get a palindrome (2243064603422).

It can be divided in two parts, 2221042 and 202200, that added together give a palindrome (2423242).

The spelling of 2221042202200 in words is "two trillion, two hundred twenty-one billion, forty-two million, two hundred two thousand, two hundred".