422122401200 has 60 divisors (see below), whose sum is σ = 1014935863608. Its totient is φ = 168717964800.

The previous prime is 422122401199. The next prime is 422122401203. The reversal of 422122401200 is 2104221224.

It is a super-2 number, since 2×422122401200² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (422122401203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107684 + ... + 925116.

Almost surely, 2^422122401200 is an apocalyptic number.

422122401200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422122401200 is an abundant number, since it is smaller than the sum of its proper divisors (592813462408).

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

422122401200 is a wasteful number, since it uses less digits than its factorization.

422122401200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818742 (or 818731 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 422122401200 its reverse (2104221224), we get a palindrome (424226622424).

The spelling of 422122401200 in words is "four hundred twenty-two billion, one hundred twenty-two million, four hundred one thousand, two hundred".