2112205432 has 16 divisors (see below), whose sum is σ = 3961908000. Its totient is φ = 1055696640.

The previous prime is 2112205393. The next prime is 2112205507. The reversal of 2112205432 is 2345022112.

It is a happy number.

It is a super-2 number, since 2×2112205432² = 8922823573940613248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28057 + ... + 70792.

It is an arithmetic number, because the mean of its divisors is an integer number (247619250).

Almost surely, 2^2112205432 is an apocalyptic number.

It is an amenable number.

2112205432 is a deficient number, since it is larger than the sum of its proper divisors (1849702568).

2112205432 is a wasteful number, since it uses less digits than its factorization.

2112205432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101526 (or 101522 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2112205432 is about 45958.7361880198. The cubic root of 2112205432 is about 1283.0553297779.

Adding to 2112205432 its reverse (2345022112), we get a palindrome (4457227544).

The spelling of 2112205432 in words is "two billion, one hundred twelve million, two hundred five thousand, four hundred thirty-two".