1022231212 has 24 divisors (see below), whose sum is σ = 1808557520. Its totient is φ = 505517760.

The previous prime is 1022231209. The next prime is 1022231263. The reversal of 1022231212 is 2121322201.

It is a happy number.

1022231212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1022231212³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286423 + ... + 289969.

Almost surely, 2^1022231212 is an apocalyptic number.

It is an amenable number.

1022231212 is a deficient number, since it is larger than the sum of its proper divisors (786326308).

1022231212 is a wasteful number, since it uses less digits than its factorization.

1022231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321 (or 4319 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1022231212 is about 31972.3507424775. The cubic root of 1022231212 is about 1007.3561582477.

Adding to 1022231212 its reverse (2121322201), we get a palindrome (3143553413).

The spelling of 1022231212 in words is "one billion, twenty-two million, two hundred thirty-one thousand, two hundred twelve".