2022211012 has 12 divisors (see below), whose sum is σ = 3541785660. Its totient is φ = 1010272256.

The previous prime is 2022211007. The next prime is 2022211019. The reversal of 2022211012 is 2101122202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1176215616 + 845995396 = 34296^2 + 29086^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2022210983 and 2022211001.

It is not an unprimeable number, because it can be changed into a prime (2022211019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202837 + ... + 212572.

It is an arithmetic number, because the mean of its divisors is an integer number (295148805).

Almost surely, 2^2022211012 is an apocalyptic number.

It is an amenable number.

2022211012 is a deficient number, since it is larger than the sum of its proper divisors (1519574648).

2022211012 is a wasteful number, since it uses less digits than its factorization.

2022211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416630 (or 416628 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2022211012 is about 44969.0005670573. Note that the first 3 decimals coincide. The cubic root of 2022211012 is about 1264.5679104603.

Adding to 2022211012 its reverse (2101122202), we get a palindrome (4123333214).

The spelling of 2022211012 in words is "two billion, twenty-two million, two hundred eleven thousand, twelve".