201120220000120 has 32 divisors (see below), whose sum is σ = 459274532245200. Its totient is φ = 79247370267648.

The previous prime is 201120220000097. The next prime is 201120220000127. The reversal of 201120220000120 is 21000022021102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 201120220000120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120220000127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37522426425 + ... + 37522431784.

Almost surely, 2^{201120220000120} is an apocalyptic number.

201120220000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201120220000120 is an abundant number, since it is smaller than the sum of its proper divisors (258154312245080).

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

201120220000120 is a wasteful number, since it uses less digits than its factorization.

201120220000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75044858287 (or 75044858283 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201120220000120 its reverse (21000022021102), we get a palindrome (222120242021222).

The spelling of 201120220000120 in words is "two hundred one trillion, one hundred twenty billion, two hundred twenty million, one hundred twenty", and thus it is an aban number.