2043562212 has 18 divisors (see below), whose sum is σ = 5165671238. Its totient is φ = 681187392.

The previous prime is 2043562153. The next prime is 2043562223. The reversal of 2043562212 is 2122653402.

It is a happy number.

2043562212 is a `hidden beast` number, since 2 + 0 + 4 + 35 + 622 + 1 + 2 = 666.

2043562212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1030795236 + 1012766976 = 32106^2 + 31824^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2043562212² = 8352293028628665888, which contains 22 as substring.

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, 28382773 + ... + 28382844.

Almost surely, 2^2043562212 is an apocalyptic number.

It is an amenable number.

2043562212 is an abundant number, since it is smaller than the sum of its proper divisors (3122109026).

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

2043562212 is a wasteful number, since it uses less digits than its factorization.

2043562212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56765627 (or 56765622 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2043562212 is about 45205.7763123254. The cubic root of 2043562212 is about 1269.0029192145.

The spelling of 2043562212 in words is "two billion, forty-three million, five hundred sixty-two thousand, two hundred twelve".