220302002320312 has 64 divisors (see below), whose sum is σ = 456433625138400. Its totient is φ = 98850160803840.

The previous prime is 220302002320291. The next prime is 220302002320327. The reversal of 220302002320312 is 213023200203022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29852473 + ... + 36493480.

Almost surely, 2^{220302002320312} is an apocalyptic number.

220302002320312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220302002320312 is an abundant number, since it is smaller than the sum of its proper divisors (236131622818088).

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

220302002320312 is a wasteful number, since it uses less digits than its factorization.

220302002320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66346456 (or 66346452 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 220302002320312 its reverse (213023200203022), we get a palindrome (433325202523334).

The spelling of 220302002320312 in words is "two hundred twenty trillion, three hundred two billion, two million, three hundred twenty thousand, three hundred twelve".