1022122202 has 24 divisors (see below), whose sum is σ = 1569810396. Its totient is φ = 499039488.

The previous prime is 1022122201. The next prime is 1022122217. The reversal of 1022122202 is 2022212201.

It can be written as a sum of positive squares in 6 ways, for example, as 655820881 + 366301321 = 25609^2 + 19139^2 .

It is not an unprimeable number, because it can be changed into a prime (1022122201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2740088 + ... + 2740460.

Almost surely, 2^1022122202 is an apocalyptic number.

1022122202 is a deficient number, since it is larger than the sum of its proper divisors (547688194).

1022122202 is an equidigital number, since it uses as much as digits as its factorization.

1022122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1022122202 is about 31970.6459428020. The cubic root of 1022122202 is about 1007.3203490632.

Adding to 1022122202 its reverse (2022212201), we get a palindrome (3044334403).

It can be divided in two parts, 10221 and 22202, that added together give a palindrome (32423).

The spelling of 1022122202 in words is "one billion, twenty-two million, one hundred twenty-two thousand, two hundred two".