220003221200 has 120 divisors (see below), whose sum is σ = 616918824192. Its totient is φ = 73824744960.

The previous prime is 220003221199. The next prime is 220003221209. The reversal of 220003221200 is 2122300022.

It is a super-2 number, since 2×220003221200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220003221209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 704279 + ... + 967478.

Almost surely, 2^220003221200 is an apocalyptic number.

220003221200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220003221200 is an abundant number, since it is smaller than the sum of its proper divisors (396915602992).

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

220003221200 is a wasteful number, since it uses less digits than its factorization.

220003221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671829 (or 1671818 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 220003221200 its reverse (2122300022), we get a palindrome (222125521222).

The spelling of 220003221200 in words is "two hundred twenty billion, three million, two hundred twenty-one thousand, two hundred".