2212001120 has 72 divisors (see below), whose sum is σ = 6079074624. Its totient is φ = 758397696.

The previous prime is 2212001119. The next prime is 2212001123. The reversal of 2212001120 is 211002122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212001123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133232 + ... + 148911.

It is an arithmetic number, because the mean of its divisors is an integer number (84431592).

Almost surely, 2^2212001120 is an apocalyptic number.

2212001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212001120 is an abundant number, since it is smaller than the sum of its proper divisors (3867073504).

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

2212001120 is a wasteful number, since it uses less digits than its factorization.

2212001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282172 (or 282157 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2212001120 is about 47031.9159720290. The cubic root of 2212001120 is about 1302.9520919861.

Adding to 2212001120 its reverse (211002122), we get a palindrome (2423003242).

The spelling of 2212001120 in words is "two billion, two hundred twelve million, one thousand, one hundred twenty".