422312011002 has 96 divisors (see below), whose sum is σ = 1082019444480. Its totient is φ = 116474561280.

The previous prime is 422312010997. The next prime is 422312011027. The reversal of 422312011002 is 200110213224.

It is a happy number.

422312011002 is a `hidden beast` number, since 422 + 31 + 201 + 10 + 0 + 2 = 666.

422312011002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22181227 + ... + 22200257.

It is an arithmetic number, because the mean of its divisors is an integer number (11271035880).

Almost surely, 2^422312011002 is an apocalyptic number.

422312011002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 422312011002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541009722240).

422312011002 is an abundant number, since it is smaller than the sum of its proper divisors (659707433478).

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

422312011002 is a wasteful number, since it uses less digits than its factorization.

422312011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25148 (or 25145 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 422312011002 its reverse (200110213224), we get a palindrome (622422224226).

The spelling of 422312011002 in words is "four hundred twenty-two billion, three hundred twelve million, eleven thousand, two".