2012222300 has 36 divisors (see below), whose sum is σ = 4763481576. Its totient is φ = 731716800.

The previous prime is 2012222279. The next prime is 2012222347. The reversal of 2012222300 is 32222102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 913547 + ... + 915746.

Almost surely, 2^2012222300 is an apocalyptic number.

2012222300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012222300 is an abundant number, since it is smaller than the sum of its proper divisors (2751259276).

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

2012222300 is a wasteful number, since it uses less digits than its factorization.

2012222300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829318 (or 1829311 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2012222300 is about 44857.8008823438. The cubic root of 2012222300 is about 1262.4823616135.

Adding to 2012222300 its reverse (32222102), we get a palindrome (2044444402).

The spelling of 2012222300 in words is "two billion, twelve million, two hundred twenty-two thousand, three hundred".