1223012202 has 16 divisors (see below), whose sum is σ = 2446848480. Its totient is φ = 407533392.

The previous prime is 1223012173. The next prime is 1223012209. The reversal of 1223012202 is 2022103221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1223012209) 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 7 ways as a sum of consecutive naturals, for example, 14128 + ... + 51435.

It is an arithmetic number, because the mean of its divisors is an integer number (152928030).

Almost surely, 2^1223012202 is an apocalyptic number.

1223012202 is an abundant number, since it is smaller than the sum of its proper divisors (1223836278).

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

1223012202 is a wasteful number, since it uses less digits than its factorization.

1223012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68677.

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

The square root of 1223012202 is about 34971.5913564139. The cubic root of 1223012202 is about 1069.4084137740.

Adding to 1223012202 its reverse (2022103221), we get a palindrome (3245115423).

The spelling of 1223012202 in words is "one billion, two hundred twenty-three million, twelve thousand, two hundred two".