2220221101200 has 60 divisors (see below), whose sum is σ = 7112108264688. Its totient is φ = 592058960000.

The previous prime is 2220221101121. The next prime is 2220221101223. The reversal of 2220221101200 is 21011220222.

2220221101200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-3 number, since 3×2220221101200³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2220221101200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 925090926 + ... + 925093325.

Almost surely, 2^{2220221101200} is an apocalyptic number.

2220221101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220221101200 is an abundant number, since it is smaller than the sum of its proper divisors (4891887163488).

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

2220221101200 is a wasteful number, since it uses less digits than its factorization.

2220221101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850184272 (or 1850184261 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2220221101200 its reverse (21011220222), we get a palindrome (2241232321422).

The spelling of 2220221101200 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, one hundred one thousand, two hundred".