2112205054 has 4 divisors (see below), whose sum is σ = 3168307584. Its totient is φ = 1056102526.

The previous prime is 2112205033. The next prime is 2112205079. The reversal of 2112205054 is 4505022112.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2112205054² = 8922820380286285832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528051262 + ... + 528051265.

It is an arithmetic number, because the mean of its divisors is an integer number (792076896).

Almost surely, 2^2112205054 is an apocalyptic number.

2112205054 is a deficient number, since it is larger than the sum of its proper divisors (1056102530).

2112205054 is a wasteful number, since it uses less digits than its factorization.

2112205054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056102529.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2112205054 is about 45958.7320756350. The cubic root of 2112205054 is about 1283.0552532395.

Adding to 2112205054 its reverse (4505022112), we get a palindrome (6617227166).

The spelling of 2112205054 in words is "two billion, one hundred twelve million, two hundred five thousand, fifty-four".