224120002132 has 12 divisors (see below), whose sum is σ = 422380004116. Its totient is φ = 103440000960.

The previous prime is 224120002123. The next prime is 224120002133. The reversal of 224120002132 is 231200021422.

It can be written as a sum of positive squares in 2 ways, for example, as 15778876996 + 208341125136 = 125614^2 + 456444^2 .

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224120002133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2154999969 + ... + 2155000072.

Almost surely, 2^224120002132 is an apocalyptic number.

It is an amenable number.

224120002132 is a deficient number, since it is larger than the sum of its proper divisors (198260001984).

224120002132 is a wasteful number, since it uses less digits than its factorization.

224120002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310000058 (or 4310000056 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 224120002132 its reverse (231200021422), we get a palindrome (455320023554).

The spelling of 224120002132 in words is "two hundred twenty-four billion, one hundred twenty million, two thousand, one hundred thirty-two".