2221220210200 has 24 divisors (see below), whose sum is σ = 5164336989180. Its totient is φ = 888488084000.

The previous prime is 2221220210197. The next prime is 2221220210201. The reversal of 2221220210200 is 20120221222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221220210201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5553050326 + ... + 5553050725.

Almost surely, 2^{2221220210200} is an apocalyptic number.

2221220210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221220210200 is an abundant number, since it is smaller than the sum of its proper divisors (2943116778980).

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

2221220210200 is a wasteful number, since it uses less digits than its factorization.

2221220210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11106101067 (or 11106101058 counting only the distinct ones).

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

Adding to 2221220210200 its reverse (20120221222), we get a palindrome (2241340431422).

The spelling of 2221220210200 in words is "two trillion, two hundred twenty-one billion, two hundred twenty million, two hundred ten thousand, two hundred".