422010045251220 has 24 divisors (see below), whose sum is σ = 1181628126703584. Its totient is φ = 112536012066976.

The previous prime is 422010045251219. The next prime is 422010045251233. The reversal of 422010045251220 is 22152540010224.

It is a super-2 number, since 2×422010045251220² (a number of 30 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3516750377034 + ... + 3516750377153.

It is an arithmetic number, because the mean of its divisors is an integer number (49234505279316).

Almost surely, 2^{422010045251220} is an apocalyptic number.

It is an amenable number.

422010045251220 is an abundant number, since it is smaller than the sum of its proper divisors (759618081452364).

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

422010045251220 is a wasteful number, since it uses less digits than its factorization.

422010045251220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033500754199 (or 7033500754197 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 422010045251220 its reverse (22152540010224), we get a palindrome (444162585261444).

The spelling of 422010045251220 in words is "four hundred twenty-two trillion, ten billion, forty-five million, two hundred fifty-one thousand, two hundred twenty".