127522108220022 has 144 divisors (see below), whose sum is σ = 295052556850272. Its totient is φ = 41304054314880.

The previous prime is 127522108220009. The next prime is 127522108220051. The reversal of 127522108220022 is 220022801225721.

127522108220022 is a `hidden beast` number, since 1 + 2 + 7 + 522 + 10 + 82 + 20 + 0 + 22 = 666.

127522108220022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 369303583 + ... + 369648725.

It is an arithmetic number, because the mean of its divisors is an integer number (2048976089238).

Almost surely, 2^{127522108220022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127522108220022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147526278425136).

127522108220022 is an abundant number, since it is smaller than the sum of its proper divisors (167530448630250).

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

127522108220022 is an frugal number, since it uses more digits than its factorization.

127522108220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345967 (or 345946 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

Adding to 127522108220022 its reverse (220022801225721), we get a palindrome (347544909445743).

The spelling of 127522108220022 in words is "one hundred twenty-seven trillion, five hundred twenty-two billion, one hundred eight million, two hundred twenty thousand, twenty-two".