2112201162 has 12 divisors (see below), whose sum is σ = 4576435890. Its totient is φ = 704067048.

The previous prime is 2112201127. The next prime is 2112201187. The reversal of 2112201162 is 2611022112.

It can be written as a sum of positive squares in only one way, i.e., 1569823641 + 542377521 = 39621^2 + 23289^2 .

It is a super-2 number, since 2×2112201162² = 8922787497508300488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 117344509 = 2112201162 / (2 + 1 + 1 + 2 + 2 + 0 + 1 + 1 + 6 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58672237 + ... + 58672272.

Almost surely, 2^2112201162 is an apocalyptic number.

2112201162 is an abundant number, since it is smaller than the sum of its proper divisors (2464234728).

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

2112201162 is a wasteful number, since it uses less digits than its factorization.

2112201162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117344517 (or 117344514 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 2112201162 is about 45958.6897332811. The cubic root of 2112201162 is about 1283.0544651761.

Adding to 2112201162 its reverse (2611022112), we get a palindrome (4723223274).

The spelling of 2112201162 in words is "two billion, one hundred twelve million, two hundred one thousand, one hundred sixty-two".