1220336202 has 16 divisors (see below), whose sum is σ = 2446113600. Its totient is φ = 405871872.

The previous prime is 1220336189. The next prime is 1220336203. The reversal of 1220336202 is 2026330221.

It is not an unprimeable number, because it can be changed into a prime (1220336203) 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, 223798 + ... + 229185.

It is an arithmetic number, because the mean of its divisors is an integer number (152882100).

Almost surely, 2^1220336202 is an apocalyptic number.

1220336202 is an abundant number, since it is smaller than the sum of its proper divisors (1225777398).

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

1220336202 is a wasteful number, since it uses less digits than its factorization.

1220336202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453437.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1220336202 is about 34933.3107792548. The cubic root of 1220336202 is about 1068.6278746401.

Adding to 1220336202 its reverse (2026330221), we get a palindrome (3246666423).

The spelling of 1220336202 in words is "one billion, two hundred twenty million, three hundred thirty-six thousand, two hundred two".