20020311333224 has 16 divisors (see below), whose sum is σ = 37595569339620. Its totient is φ = 9994826176000.

The previous prime is 20020311333223. The next prime is 20020311333229. The reversal of 20020311333224 is 42233311302002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19582837562500 + 437473770724 = 4425250^2 + 661418^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20020311333193 and 20020311333202.

It is not an unprimeable number, because it can be changed into a prime (20020311333223) 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, 1916180777 + ... + 1916191224.

Almost surely, 2^{20020311333224} is an apocalyptic number.

It is an amenable number.

20020311333224 is a deficient number, since it is larger than the sum of its proper divisors (17575258006396).

20020311333224 is a wasteful number, since it uses less digits than its factorization.

20020311333224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832372660 (or 3832372656 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20020311333224 its reverse (42233311302002), we get a palindrome (62253622635226).

The spelling of 20020311333224 in words is "twenty trillion, twenty billion, three hundred eleven million, three hundred thirty-three thousand, two hundred twenty-four".