220200450436 has 12 divisors (see below), whose sum is σ = 385355845980. Its totient is φ = 110098780160.

The previous prime is 220200450419. The next prime is 220200450497. The reversal of 220200450436 is 634054002022.

It can be written as a sum of positive squares in 2 ways, for example, as 117155598400 + 103044852036 = 342280^2 + 321006^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28260 + ... + 664228.

It is an arithmetic number, because the mean of its divisors is an integer number (32112987165).

Almost surely, 2^220200450436 is an apocalyptic number.

It is an amenable number.

220200450436 is a deficient number, since it is larger than the sum of its proper divisors (165155395544).

220200450436 is a wasteful number, since it uses less digits than its factorization.

220200450436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722534 (or 722532 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 220200450436 its reverse (634054002022), we get a palindrome (854254452458).

The spelling of 220200450436 in words is "two hundred twenty billion, two hundred million, four hundred fifty thousand, four hundred thirty-six".