2012222310 has 32 divisors (see below), whose sum is σ = 5519238912. Its totient is φ = 459936480.

The previous prime is 2012222279. The next prime is 2012222347. The reversal of 2012222310 is 132222102.

It is a happy number.

It is a super-2 number, since 2×2012222310² = 8098077249723472200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2012222310.

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 15 ways as a sum of consecutive naturals, for example, 4790796 + ... + 4791215.

It is an arithmetic number, because the mean of its divisors is an integer number (172476216).

Almost surely, 2^2012222310 is an apocalyptic number.

2012222310 is an abundant number, since it is smaller than the sum of its proper divisors (3507016602).

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

2012222310 is a wasteful number, since it uses less digits than its factorization.

2012222310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9582028.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2012222310 is about 44857.8009938071. The cubic root of 2012222310 is about 1262.4823637049.

Adding to 2012222310 its reverse (132222102), we get a palindrome (2144444412).

The spelling of 2012222310 in words is "two billion, twelve million, two hundred twenty-two thousand, three hundred ten".