201110000120220 has 48 divisors (see below), whose sum is σ = 563409611791488. Its totient is φ = 53600608464960.

The previous prime is 201110000120171. The next prime is 201110000120233. The reversal of 201110000120220 is 22021000011102.

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 = 201110000120196 and 201110000120205.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 897540186 + ... + 897764225.

It is an arithmetic number, because the mean of its divisors is an integer number (11737700245656).

Almost surely, 2^{201110000120220} is an apocalyptic number.

201110000120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110000120220 is an abundant number, since it is smaller than the sum of its proper divisors (362299611671268).

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

201110000120220 is a wasteful number, since it uses less digits than its factorization.

201110000120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795306290 (or 1795306288 counting only the distinct ones).

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

Adding to 201110000120220 its reverse (22021000011102), we get a palindrome (223131000131322).

The spelling of 201110000120220 in words is "two hundred one trillion, one hundred ten billion, one hundred twenty thousand, two hundred twenty".