201110022220120 has 48 divisors (see below), whose sum is σ = 489982554153360. Its totient is φ = 74256008201856.

The previous prime is 201110022220103. The next prime is 201110022220141. The reversal of 201110022220120 is 21022220011102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201110022220094 and 201110022220103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14874994884 + ... + 14875008403.

It is an arithmetic number, because the mean of its divisors is an integer number (10207969878195).

Almost surely, 2^{201110022220120} is an apocalyptic number.

201110022220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110022220120 is an abundant number, since it is smaller than the sum of its proper divisors (288872531933240).

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

201110022220120 is a wasteful number, since it uses less digits than its factorization.

201110022220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29750003324 (or 29750003307 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201110022220120 its reverse (21022220011102), we get a palindrome (222132242231222).

The spelling of 201110022220120 in words is "two hundred one trillion, one hundred ten billion, twenty-two million, two hundred twenty thousand, one hundred twenty".