221452471210113 has 96 divisors (see below), whose sum is σ = 376520756032512. Its totient is φ = 123651389030400.

The previous prime is 221452471210067. The next prime is 221452471210121. The reversal of 221452471210113 is 311012174254122.

221452471210113 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 52 + 471 + 21 + 0 + 113 = 666.

It is not a de Polignac number, because 221452471210113 - 2²⁶ = 221452404101249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221452471210513) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2745090768 + ... + 2745171438.

It is an arithmetic number, because the mean of its divisors is an integer number (3922091208672).

Almost surely, 2^{221452471210113} is an apocalyptic number.

It is an amenable number.

221452471210113 is a deficient number, since it is larger than the sum of its proper divisors (155068284822399).

221452471210113 is a wasteful number, since it uses less digits than its factorization.

221452471210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84775 (or 84772 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 221452471210113 in words is "two hundred twenty-one trillion, four hundred fifty-two billion, four hundred seventy-one million, two hundred ten thousand, one hundred thirteen".