22103030300020 has 96 divisors (see below), whose sum is σ = 48166079947776. Its totient is φ = 8511055257600.

The previous prime is 22103030299981. The next prime is 22103030300033. The reversal of 22103030300020 is 2000303030122.

It is a super-2 number, since 2×22103030300020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22103030299967 and 22103030300003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90451924 + ... + 90695956.

It is an arithmetic number, because the mean of its divisors is an integer number (501729999456).

Almost surely, 2^{22103030300020} is an apocalyptic number.

22103030300020 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 22103030300020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24083039973888).

22103030300020 is an abundant number, since it is smaller than the sum of its proper divisors (26063049647756).

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

22103030300020 is a wasteful number, since it uses less digits than its factorization.

22103030300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244841 (or 244839 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22103030300020 its reverse (2000303030122), we get a palindrome (24103333330142).

The spelling of 22103030300020 in words is "twenty-two trillion, one hundred three billion, thirty million, three hundred thousand, twenty".