221233000103200 has 36 divisors (see below), whose sum is σ = 540085061503890. Its totient is φ = 88493200040960.

The previous prime is 221233000103179. The next prime is 221233000103273. The reversal of 221233000103200 is 2301000332122.

It can be written as a sum of positive squares in 3 ways, for example, as 115291844659216 + 105941155443984 = 10737404^2 + 10292772^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138270624265 + ... + 138270625864.

Almost surely, 2^{221233000103200} is an apocalyptic number.

221233000103200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221233000103200 is an abundant number, since it is smaller than the sum of its proper divisors (318852061400690).

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

221233000103200 is a wasteful number, since it uses less digits than its factorization.

221233000103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276541250149 (or 276541250136 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 221233000103200 its reverse (2301000332122), we get a palindrome (223534000435322).

The spelling of 221233000103200 in words is "two hundred twenty-one trillion, two hundred thirty-three billion, one hundred three thousand, two hundred".