20220103224 has 80 divisors (see below), whose sum is σ = 56835650520. Its totient is φ = 6716157120.

The previous prime is 20220103213. The next prime is 20220103273. The reversal of 20220103224 is 42230102202.

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

It is a junction number, because it is equal to n+sod(n) for n = 20220103197 and 20220103206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 128254 + ... + 238514.

Almost surely, 2^20220103224 is an apocalyptic number.

20220103224 is a gapful number since it is divisible by the number (24) 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 20220103224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28417825260).

20220103224 is an abundant number, since it is smaller than the sum of its proper divisors (36615547296).

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

20220103224 is a wasteful number, since it uses less digits than its factorization.

20220103224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110562 (or 110549 counting only the distinct ones).

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

Adding to 20220103224 its reverse (42230102202), we get a palindrome (62450205426).

The spelling of 20220103224 in words is "twenty billion, two hundred twenty million, one hundred three thousand, two hundred twenty-four".