422201005052520 has 128 divisors (see below), whose sum is σ = 1333282159296000. Its totient is φ = 106660040336640.

The previous prime is 422201005052509. The next prime is 422201005052569. The reversal of 422201005052520 is 25250500102224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198989655 + ... + 201100185.

It is an arithmetic number, because the mean of its divisors is an integer number (10416266869500).

Almost surely, 2^{422201005052520} is an apocalyptic number.

422201005052520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422201005052520 is an abundant number, since it is smaller than the sum of its proper divisors (911081154243480).

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

422201005052520 is a wasteful number, since it uses less digits than its factorization.

422201005052520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198303 (or 2198299 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 422201005052520 its reverse (25250500102224), we get a palindrome (447451505154744).

The spelling of 422201005052520 in words is "four hundred twenty-two trillion, two hundred one billion, five million, fifty-two thousand, five hundred twenty".