1205022212 has 24 divisors (see below), whose sum is σ = 2125032000. Its totient is φ = 597887136.

The previous prime is 1205022211. The next prime is 1205022229. The reversal of 1205022212 is 2122205021.

It is not an unprimeable number, because it can be changed into a prime (1205022211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331718 + ... + 335330.

It is an arithmetic number, because the mean of its divisors is an integer number (88543000).

Almost surely, 2^1205022212 is an apocalyptic number.

It is an amenable number.

1205022212 is a deficient number, since it is larger than the sum of its proper divisors (920009788).

1205022212 is a wasteful number, since it uses less digits than its factorization.

1205022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1205022212 is about 34713.4298507076. The cubic root of 1205022212 is about 1064.1389771259.

Adding to 1205022212 its reverse (2122205021), we get a palindrome (3327227233).

The spelling of 1205022212 in words is "one billion, two hundred five million, twenty-two thousand, two hundred twelve".