1233020222 has 24 divisors (see below), whose sum is σ = 2181809520. Its totient is φ = 520991520.

The previous prime is 1233020213. The next prime is 1233020233. The reversal of 1233020222 is 2220203321.

It is a self number, because there is not a number n which added to its sum of digits gives 1233020222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81647 + ... + 95562.

It is an arithmetic number, because the mean of its divisors is an integer number (90908730).

Almost surely, 2^1233020222 is an apocalyptic number.

1233020222 is a deficient number, since it is larger than the sum of its proper divisors (948789298).

1233020222 is a wasteful number, since it uses less digits than its factorization.

1233020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177296 (or 177289 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1233020222 is about 35114.3876779875. The cubic root of 1233020222 is about 1072.3175150786.

Adding to 1233020222 its reverse (2220203321), we get a palindrome (3453223543).

The spelling of 1233020222 in words is "one billion, two hundred thirty-three million, twenty thousand, two hundred twenty-two".