422400030102 has 48 divisors (see below), whose sum is σ = 937617595200. Its totient is φ = 137359088496.

The previous prime is 422400030067. The next prime is 422400030179. The reversal of 422400030102 is 201030004224.

It is a super-2 number, since 2×422400030102² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 310149 + ... + 970047.

It is an arithmetic number, because the mean of its divisors is an integer number (19533699900).

Almost surely, 2^422400030102 is an apocalyptic number.

422400030102 is an abundant number, since it is smaller than the sum of its proper divisors (515217565098).

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

422400030102 is a wasteful number, since it uses less digits than its factorization.

422400030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660777 (or 660774 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 422400030102 its reverse (201030004224), we get a palindrome (623430034326).

The spelling of 422400030102 in words is "four hundred twenty-two billion, four hundred million, thirty thousand, one hundred two".