22102123032330 has 128 divisors (see below), whose sum is σ = 59047211520000. Its totient is φ = 5249881977600.

The previous prime is 22102123032329. The next prime is 22102123032337. The reversal of 22102123032330 is 3323032120122.

It is a self number, because there is not a number n which added to its sum of digits gives 22102123032330.

It is not an unprimeable number, because it can be changed into a prime (22102123032337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 179296 + ... + 6651044.

It is an arithmetic number, because the mean of its divisors is an integer number (461306340000).

Almost surely, 2^{22102123032330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22102123032330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29523605760000).

22102123032330 is an abundant number, since it is smaller than the sum of its proper divisors (36945088487670).

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

22102123032330 is a wasteful number, since it uses less digits than its factorization.

22102123032330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471980.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 22102123032330 its reverse (3323032120122), we get a palindrome (25425155152452).

The spelling of 22102123032330 in words is "twenty-two trillion, one hundred two billion, one hundred twenty-three million, thirty-two thousand, three hundred thirty".