2112201330 has 32 divisors (see below), whose sum is σ = 5071970304. Its totient is φ = 562955136.

The previous prime is 2112201313. The next prime is 2112201349. The reversal of 2112201330 is 331022112.

It is a super-2 number, since 2×2112201330² = 8922788916907537800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42127 + ... + 77453.

It is an arithmetic number, because the mean of its divisors is an integer number (158499072).

Almost surely, 2^2112201330 is an apocalyptic number.

2112201330 is an abundant number, since it is smaller than the sum of its proper divisors (2959768974).

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

2112201330 is a wasteful number, since it uses less digits than its factorization.

2112201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37330.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2112201330 is about 45958.6915610094. The cubic root of 2112201330 is about 1283.0544991933.

Adding to 2112201330 its reverse (331022112), we get a palindrome (2443223442).

The spelling of 2112201330 in words is "two billion, one hundred twelve million, two hundred one thousand, three hundred thirty".