224101220120 has 64 divisors (see below), whose sum is σ = 522391788000. Its totient is φ = 86420533248.

The previous prime is 224101220117. The next prime is 224101220143. The reversal of 224101220120 is 21022101422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637151 + ... + 924209.

Almost surely, 2^224101220120 is an apocalyptic number.

224101220120 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 224101220120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261195894000).

224101220120 is an abundant number, since it is smaller than the sum of its proper divisors (298290567880).

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

224101220120 is a wasteful number, since it uses less digits than its factorization.

224101220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287772 (or 287768 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 224101220120 its reverse (21022101422), we get a palindrome (245123321542).

The spelling of 224101220120 in words is "two hundred twenty-four billion, one hundred one million, two hundred twenty thousand, one hundred twenty".