22022302120 has 192 divisors, whose sum is σ = 62821059840. Its totient is φ = 6799104000.

The previous prime is 22022302109. The next prime is 22022302139. The reversal of 22022302120 is 2120322022.

It is a junction number, because it is equal to n+sod(n) for n = 22022302094 and 22022302103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1934445 + ... + 1945795.

It is an arithmetic number, because the mean of its divisors is an integer number (327193020).

Almost surely, 2^22022302120 is an apocalyptic number.

22022302120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22022302120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31410529920).

22022302120 is an abundant number, since it is smaller than the sum of its proper divisors (40798757720).

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

22022302120 is a wasteful number, since it uses less digits than its factorization.

22022302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11436 (or 11419 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22022302120 its reverse (2120322022), we get a palindrome (24142624142).

The spelling of 22022302120 in words is "twenty-two billion, twenty-two million, three hundred two thousand, one hundred twenty".