2012222022 has 32 divisors (see below), whose sum is σ = 4270613760. Its totient is φ = 630701280.

The previous prime is 2012221973. The next prime is 2012222027. The reversal of 2012222022 is 2202222102.

It is a junction number, because it is equal to n+sod(n) for n = 2012221992 and 2012222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012222027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115429 + ... + 131712.

It is an arithmetic number, because the mean of its divisors is an integer number (133456680).

Almost surely, 2^2012222022 is an apocalyptic number.

2012222022 is an abundant number, since it is smaller than the sum of its proper divisors (2258391738).

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

2012222022 is a wasteful number, since it uses less digits than its factorization.

2012222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247228.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2012222022 is about 44857.7977836630. The cubic root of 2012222022 is about 1262.4823034738.

Adding to 2012222022 its reverse (2202222102), we get a palindrome (4214444124).

The spelling of 2012222022 in words is "two billion, twelve million, two hundred twenty-two thousand, twenty-two".