221431322114300 has 18 divisors (see below), whose sum is σ = 480505968988248. Its totient is φ = 88572528845680.

The previous prime is 221431322114279. The next prime is 221431322114311. The reversal of 221431322114300 is 3411223134122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1107156610472 + ... + 1107156610671.

Almost surely, 2^{221431322114300} is an apocalyptic number.

221431322114300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221431322114300 is an abundant number, since it is smaller than the sum of its proper divisors (259074646873948).

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

221431322114300 is a wasteful number, since it uses less digits than its factorization.

221431322114300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214313221157 (or 2214313221150 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 221431322114300 its reverse (3411223134122), we get a palindrome (224842545248422).

The spelling of 221431322114300 in words is "two hundred twenty-one trillion, four hundred thirty-one billion, three hundred twenty-two million, one hundred fourteen thousand, three hundred".