422031003100 has 72 divisors (see below), whose sum is σ = 1072164689568. Its totient is φ = 141167155200.

The previous prime is 422031003067. The next prime is 422031003101. The reversal of 422031003100 is 1300130224.

It is a happy number.

It is a super-2 number, since 2×422031003100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422031003101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7323757 + ... + 7381156.

It is an arithmetic number, because the mean of its divisors is an integer number (14891176244).

Almost surely, 2^422031003100 is an apocalyptic number.

It is an amenable number.

422031003100 is an abundant number, since it is smaller than the sum of its proper divisors (650133686468).

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

422031003100 is a wasteful number, since it uses less digits than its factorization.

422031003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14704975 (or 14704968 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 422031003100 its reverse (1300130224), we get a palindrome (423331133324).

The spelling of 422031003100 in words is "four hundred twenty-two billion, thirty-one million, three thousand, one hundred".