22124302002 has 96 divisors (see below), whose sum is σ = 55898833536. Its totient is φ = 6256377600.

The previous prime is 22124301989. The next prime is 22124302009. The reversal of 22124302002 is 20020342122.

22124302002 is a `hidden beast` number, since 2 + 212 + 430 + 20 + 0 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (22124302009) 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 47 ways as a sum of consecutive naturals, for example, 127468 + ... + 245960.

It is an arithmetic number, because the mean of its divisors is an integer number (582279516).

Almost surely, 2^22124302002 is an apocalyptic number.

22124302002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22124302002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27949416768).

22124302002 is an abundant number, since it is smaller than the sum of its proper divisors (33774531534).

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

22124302002 is a wasteful number, since it uses less digits than its factorization.

22124302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118576 (or 118573 counting only the distinct ones).

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

Adding to 22124302002 its reverse (20020342122), we get a palindrome (42144644124).

The spelling of 22124302002 in words is "twenty-two billion, one hundred twenty-four million, three hundred two thousand, two".