220001020011120 has 40 divisors (see below), whose sum is σ = 682003162035216. Its totient is φ = 58666938669568.

The previous prime is 220001020011109. The next prime is 220001020011127. The reversal of 220001020011120 is 21110020100022.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 220001020011096 and 220001020011105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220001020011127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 458335458117 + ... + 458335458596.

Almost surely, 2^{220001020011120} is an apocalyptic number.

220001020011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220001020011120 is an abundant number, since it is smaller than the sum of its proper divisors (462002142024096).

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

220001020011120 is a wasteful number, since it uses less digits than its factorization.

220001020011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916670916729 (or 916670916723 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220001020011120 its reverse (21110020100022), we get a palindrome (241111040111142).

The spelling of 220001020011120 in words is "two hundred twenty trillion, one billion, twenty million, eleven thousand, one hundred twenty".