221312003223300 has 72 divisors (see below), whose sum is σ = 698541159275232. Its totient is φ = 53651394720000.

The previous prime is 221312003223247. The next prime is 221312003223317. The reversal of 221312003223300 is 3322300213122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33532118401 + ... + 33532125000.

Almost surely, 2^{221312003223300} is an apocalyptic number.

221312003223300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221312003223300 is an abundant number, since it is smaller than the sum of its proper divisors (477229156051932).

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

221312003223300 is a wasteful number, since it uses less digits than its factorization.

221312003223300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67064243429 (or 67064243422 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 221312003223300 its reverse (3322300213122), we get a palindrome (224634303436422).

The spelling of 221312003223300 in words is "two hundred twenty-one trillion, three hundred twelve billion, three million, two hundred twenty-three thousand, three hundred".