103224124220 has 72 divisors (see below), whose sum is σ = 252301744800. Its totient is φ = 35371486080.

The previous prime is 103224124147. The next prime is 103224124259. The reversal of 103224124220 is 22421422301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1795481 + ... + 1852079.

It is an arithmetic number, because the mean of its divisors is an integer number (3504190900).

Almost surely, 2^103224124220 is an apocalyptic number.

103224124220 is a gapful number since it is divisible by the number (10) 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 103224124220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126150872400).

103224124220 is an abundant number, since it is smaller than the sum of its proper divisors (149077620580).

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

103224124220 is a wasteful number, since it uses less digits than its factorization.

103224124220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58483 (or 58474 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 103224124220 its reverse (22421422301), we get a palindrome (125645546521).

The spelling of 103224124220 in words is "one hundred three billion, two hundred twenty-four million, one hundred twenty-four thousand, two hundred twenty".