20127170245224 has 128 divisors (see below), whose sum is σ = 61283204259840. Its totient is φ = 5383559165952.

The previous prime is 20127170245223. The next prime is 20127170245241. The reversal of 20127170245224 is 42254207172102.

It is a super-3 number, since 3×20127170245224³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20127170245223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55232169 + ... + 55595384.

It is an arithmetic number, because the mean of its divisors is an integer number (478775033280).

Almost surely, 2^{20127170245224} is an apocalyptic number.

20127170245224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20127170245224 is an abundant number, since it is smaller than the sum of its proper divisors (41156034014616).

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

20127170245224 is a wasteful number, since it uses less digits than its factorization.

20127170245224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110827639 (or 110827635 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The spelling of 20127170245224 in words is "twenty trillion, one hundred twenty-seven billion, one hundred seventy million, two hundred forty-five thousand, two hundred twenty-four".