201120221120202 has 40 divisors (see below), whose sum is σ = 450661770058500. Its totient is φ = 67039553520576.

The previous prime is 201120221120201. The next prime is 201120221120213. The reversal of 201120221120202 is 202021122021102.

It is a happy number.

201120221120202 is a `hidden beast` number, since 2 + 0 + 1 + 120 + 221 + 120 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 195618517804161 + 5501703316041 = 13986369^2 + 2345571^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (201120221120201) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16413924 + ... + 25916352.

Almost surely, 2^{201120221120202} is an apocalyptic number.

201120221120202 is an abundant number, since it is smaller than the sum of its proper divisors (249541548938298).

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

201120221120202 is a wasteful number, since it uses less digits than its factorization.

201120221120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9633092 (or 9633083 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201120221120202 its reverse (202021122021102), we get a palindrome (403141343141304).

The spelling of 201120221120202 in words is "two hundred one trillion, one hundred twenty billion, two hundred twenty-one million, one hundred twenty thousand, two hundred two".