220002000424 has 8 divisors (see below), whose sum is σ = 412503750810. Its totient is φ = 110001000208.

The previous prime is 220002000401. The next prime is 220002000443. The reversal of 220002000424 is 424000200022.

It can be written as a sum of positive squares in only one way, i.e., 168026208100 + 51975792324 = 409910^2 + 227982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 220002000398 and 220002000407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13750125019 + ... + 13750125034.

Almost surely, 2^220002000424 is an apocalyptic number.

It is an amenable number.

220002000424 is a deficient number, since it is larger than the sum of its proper divisors (192501750386).

220002000424 is a wasteful number, since it uses less digits than its factorization.

220002000424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27500250059 (or 27500250055 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 220002000424 its reverse (424000200022), we get a palindrome (644002200446).

The spelling of 220002000424 in words is "two hundred twenty billion, two million, four hundred twenty-four", and thus it is an aban number.