1202323222 has 12 divisors (see below), whose sum is σ = 1812990060. Its totient is φ = 598009728.

The previous prime is 1202323219. The next prime is 1202323253. The reversal of 1202323222 is 2223232021.

It is a super-2 number, since 2×1202323222² = 2891162260320922568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1202323222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66429 + ... + 82567.

It is an arithmetic number, because the mean of its divisors is an integer number (151082505).

Almost surely, 2^1202323222 is an apocalyptic number.

1202323222 is a deficient number, since it is larger than the sum of its proper divisors (610666838).

1202323222 is an equidigital number, since it uses as much as digits as its factorization.

1202323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16527 (or 16334 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1202323222 is about 34674.5327582074. The cubic root of 1202323222 is about 1063.3439025907.

Adding to 1202323222 its reverse (2223232021), we get a palindrome (3425555243).

It can be divided in two parts, 12023 and 23222, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 1202323222 in words is "one billion, two hundred two million, three hundred twenty-three thousand, two hundred twenty-two".