220167164832481 has 4 divisors (see below), whose sum is σ = 231754910350000. Its totient is φ = 208579419314964.

The previous prime is 220167164832449. The next prime is 220167164832533. The reversal of 220167164832481 is 184238461761022.

220167164832481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220167164832481 - 2⁵ = 220167164832449 is a prime.

It is a super-3 number, since 3×220167164832481³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220167164832281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5793872758731 + ... + 5793872758768.

It is an arithmetic number, because the mean of its divisors is an integer number (57938727587500).

Almost surely, 2^{220167164832481} is an apocalyptic number.

It is an amenable number.

220167164832481 is a deficient number, since it is larger than the sum of its proper divisors (11587745517519).

220167164832481 is a wasteful number, since it uses less digits than its factorization.

220167164832481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11587745517518.

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 220167164832481 in words is "two hundred twenty trillion, one hundred sixty-seven billion, one hundred sixty-four million, eight hundred thirty-two thousand, four hundred eighty-one".