1012022212 has 12 divisors (see below), whose sum is σ = 1774222380. Its totient is φ = 505101536.

The previous prime is 1012022197. The next prime is 1012022281. The reversal of 1012022212 is 2122202101.

It is a happy number.

1012022212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 548309056 + 463713156 = 23416^2 + 21534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012022192 and 1012022201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224887 + ... + 229342.

It is an arithmetic number, because the mean of its divisors is an integer number (147851865).

Almost surely, 2^1012022212 is an apocalyptic number.

It is an amenable number.

1012022212 is a deficient number, since it is larger than the sum of its proper divisors (762200168).

1012022212 is a wasteful number, since it uses less digits than its factorization.

1012022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454790 (or 454788 counting only the distinct ones).

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

The square root of 1012022212 is about 31812.2965533770. The cubic root of 1012022212 is about 1003.9914511211.

Adding to 1012022212 its reverse (2122202101), we get a palindrome (3134224313).

The spelling of 1012022212 in words is "one billion, twelve million, twenty-two thousand, two hundred twelve".