22021202222130 has 128 divisors (see below), whose sum is σ = 56935357332480. Its totient is φ = 5433007668480.

The previous prime is 22021202222099. The next prime is 22021202222189. The reversal of 22021202222130 is 3122220212022.

It is a junction number, because it is equal to n+sod(n) for n = 22021202222097 and 22021202222106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 161232049 + ... + 161368571.

It is an arithmetic number, because the mean of its divisors is an integer number (444807479160).

Almost surely, 2^{22021202222130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22021202222130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28467678666240).

22021202222130 is an abundant number, since it is smaller than the sum of its proper divisors (34914155110350).

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

22021202222130 is a wasteful number, since it uses less digits than its factorization.

22021202222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143176.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22021202222130 its reverse (3122220212022), we get a palindrome (25143422434152).

The spelling of 22021202222130 in words is "twenty-two trillion, twenty-one billion, two hundred two million, two hundred twenty-two thousand, one hundred thirty".