201120200211220 has 24 divisors (see below), whose sum is σ = 424563689668608. Its totient is φ = 80026885946400.

The previous prime is 201120200211181. The next prime is 201120200211221. The reversal of 201120200211220 is 22112002021102.

It is a happy number.

It is a super-2 number, since 2×201120200211220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201120200211194 and 201120200211203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120200211221) 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, 26324629716 + ... + 26324637355.

It is an arithmetic number, because the mean of its divisors is an integer number (17690153736192).

Almost surely, 2^{201120200211220} is an apocalyptic number.

201120200211220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201120200211220 is an abundant number, since it is smaller than the sum of its proper divisors (223443489457388).

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

201120200211220 is a wasteful number, since it uses less digits than its factorization.

201120200211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52649267271 (or 52649267269 counting only the distinct ones).

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

Adding to 201120200211220 its reverse (22112002021102), we get a palindrome (223232202232322).

The spelling of 201120200211220 in words is "two hundred one trillion, one hundred twenty billion, two hundred million, two hundred eleven thousand, two hundred twenty".