224120220212 has 24 divisors (see below), whose sum is σ = 448251491520. Its totient is φ = 96049154880.

The previous prime is 224120220193. The next prime is 224120220221. The reversal of 224120220212 is 212022021422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1527512 + ... + 1667792.

It is an arithmetic number, because the mean of its divisors is an integer number (18677145480).

Almost surely, 2^224120220212 is an apocalyptic number.

It is an amenable number.

224120220212 is an abundant number, since it is smaller than the sum of its proper divisors (224131271308).

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

224120220212 is a wasteful number, since it uses less digits than its factorization.

224120220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197351 (or 197349 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 224120220212 its reverse (212022021422), we get a palindrome (436142241634).

The spelling of 224120220212 in words is "two hundred twenty-four billion, one hundred twenty million, two hundred twenty thousand, two hundred twelve".