20213141224 has 16 divisors (see below), whose sum is σ = 37908198720. Its totient is φ = 10104288240.

The previous prime is 20213141191. The next prime is 20213141251. The reversal of 20213141224 is 42214131202.

It is a junction number, because it is equal to n+sod(n) for n = 20213141195 and 20213141204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247362 + ... + 318769.

It is an arithmetic number, because the mean of its divisors is an integer number (2369262420).

Almost surely, 2^20213141224 is an apocalyptic number.

It is an amenable number.

20213141224 is a deficient number, since it is larger than the sum of its proper divisors (17695057496).

20213141224 is a wasteful number, since it uses less digits than its factorization.

20213141224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570600 (or 570596 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20213141224 its reverse (42214131202), we get a palindrome (62427272426).

The spelling of 20213141224 in words is "twenty billion, two hundred thirteen million, one hundred forty-one thousand, two hundred twenty-four".