2200011001220 has 24 divisors (see below), whose sum is σ = 4727465502144. Its totient is φ = 859539181536.

The previous prime is 2200011001217. The next prime is 2200011001273. The reversal of 2200011001220 is 221001100022.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 1279075304 + ... + 1279077023.

It is an arithmetic number, because the mean of its divisors is an integer number (196977729256).

Almost surely, 2^{2200011001220} is an apocalyptic number.

2200011001220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200011001220 is an abundant number, since it is smaller than the sum of its proper divisors (2527454500924).

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

2200011001220 is a wasteful number, since it uses less digits than its factorization.

2200011001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558152379 (or 2558152377 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2200011001220 its reverse (221001100022), we get a palindrome (2421012101242).

It can be divided in two parts, 220001 and 1001220, that added together give a palindrome (1221221).

The spelling of 2200011001220 in words is "two trillion, two hundred billion, eleven million, one thousand, two hundred twenty".