1020200224 has 24 divisors (see below), whose sum is σ = 2010916908. Its totient is φ = 509491200.

The previous prime is 1020200221. The next prime is 1020200239. The reversal of 1020200224 is 4220020201.

It can be written as a sum of positive squares in 2 ways, for example, as 1019652624 + 547600 = 31932^2 + 740^2 .

It is not an unprimeable number, because it can be changed into a prime (1020200221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8824 + ... + 46024.

Almost surely, 2^1020200224 is an apocalyptic number.

It is an amenable number.

1020200224 is a deficient number, since it is larger than the sum of its proper divisors (990716684).

1020200224 is an equidigital number, since it uses as much as digits as its factorization.

1020200224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38068 (or 38060 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1020200224 is about 31940.5733198388. The cubic root of 1020200224 is about 1006.6885712722.

Adding to 1020200224 its reverse (4220020201), we get a palindrome (5240220425).

The spelling of 1020200224 in words is "one billion, twenty million, two hundred thousand, two hundred twenty-four".