2221201002200 has 48 divisors (see below), whose sum is σ = 5290250699160. Its totient is φ = 866810144000.

The previous prime is 2221201002193. The next prime is 2221201002247. The reversal of 2221201002200 is 22001021222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135430886 + ... + 135447285.

Almost surely, 2^{2221201002200} is an apocalyptic number.

2221201002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221201002200 is an abundant number, since it is smaller than the sum of its proper divisors (3069049696960).

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

2221201002200 is a wasteful number, since it uses less digits than its factorization.

2221201002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270878228 (or 270878219 counting only the distinct ones).

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

Adding to 2221201002200 its reverse (22001021222), we get a palindrome (2243202023422).

The spelling of 2221201002200 in words is "two trillion, two hundred twenty-one billion, two hundred one million, two thousand, two hundred".