2012212022 has 16 divisors (see below), whose sum is σ = 3093651792. Its totient is φ = 981022080.

The previous prime is 2012212001. The next prime is 2012212079. The reversal of 2012212022 is 2202122102.

It is a junction number, because it is equal to n+sod(n) for n = 2012211988 and 2012212006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169493 + ... + 180975.

It is an arithmetic number, because the mean of its divisors is an integer number (193353237).

Almost surely, 2^2012212022 is an apocalyptic number.

2012212022 is a deficient number, since it is larger than the sum of its proper divisors (1081439770).

2012212022 is a wasteful number, since it uses less digits than its factorization.

2012212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13663.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2012212022 is about 44857.6863201837. The cubic root of 2012212022 is about 1262.4802121135.

Adding to 2012212022 its reverse (2202122102), we get a palindrome (4214334124).

The spelling of 2012212022 in words is "two billion, twelve million, two hundred twelve thousand, twenty-two".