220001201011120 has 20 divisors (see below), whose sum is σ = 511502792351040. Its totient is φ = 88000480404416.

The previous prime is 220001201011099. The next prime is 220001201011217. The reversal of 220001201011120 is 21110102100022.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 220001201011120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375007506240 + ... + 1375007506399.

It is an arithmetic number, because the mean of its divisors is an integer number (25575139617552).

Almost surely, 2^{220001201011120} is an apocalyptic number.

220001201011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220001201011120 is an abundant number, since it is smaller than the sum of its proper divisors (291501591339920).

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

220001201011120 is a wasteful number, since it uses less digits than its factorization.

220001201011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750015012652 (or 2750015012646 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220001201011120 its reverse (21110102100022), we get a palindrome (241111303111142).

The spelling of 220001201011120 in words is "two hundred twenty trillion, one billion, two hundred one million, eleven thousand, one hundred twenty".