220120100011120 has 20 divisors (see below), whose sum is σ = 511779232526040. Its totient is φ = 88048040004416.

The previous prime is 220120100011099. The next prime is 220120100011127. The reversal of 220120100011120 is 21110001021022.

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 220120100011120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220120100011127) 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 3 ways as a sum of consecutive naturals, for example, 1375750624990 + ... + 1375750625149.

It is an arithmetic number, because the mean of its divisors is an integer number (25588961626302).

Almost surely, 2^{220120100011120} is an apocalyptic number.

220120100011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220120100011120 is an abundant number, since it is smaller than the sum of its proper divisors (291659132514920).

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

220120100011120 is a wasteful number, since it uses less digits than its factorization.

220120100011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751501250152 (or 2751501250146 counting only the distinct ones).

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

Adding to 220120100011120 its reverse (21110001021022), we get a palindrome (241230101032142).

The spelling of 220120100011120 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred million, eleven thousand, one hundred twenty".