1022230212 has 12 divisors (see below), whose sum is σ = 2385203856. Its totient is φ = 340743400.

The previous prime is 1022230211. The next prime is 1022230219. The reversal of 1022230212 is 2120322201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1022230191 and 1022230200.

It is not an unprimeable number, because it can be changed into a prime (1022230211) 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, 42592914 + ... + 42592937.

It is an arithmetic number, because the mean of its divisors is an integer number (198766988).

Almost surely, 2^1022230212 is an apocalyptic number.

1022230212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022230212 is an abundant number, since it is smaller than the sum of its proper divisors (1362973644).

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

1022230212 is a wasteful number, since it uses less digits than its factorization.

1022230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85185858 (or 85185856 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1022230212 is about 31972.3351039614. The cubic root of 1022230212 is about 1007.3558297648.

Adding to 1022230212 its reverse (2120322201), we get a palindrome (3142552413).

The spelling of 1022230212 in words is "one billion, twenty-two million, two hundred thirty thousand, two hundred twelve".