20020222202 has 8 divisors (see below), whose sum is σ = 30046037076. Its totient is φ = 10004876512.

The previous prime is 20020222199. The next prime is 20020222217. The reversal of 20020222202 is 20222202002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19860983041 + 159239161 = 140929^2 + 12619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2612513 + ... + 2620164.

Almost surely, 2^20020222202 is an apocalyptic number.

20020222202 is a deficient number, since it is larger than the sum of its proper divisors (10025814874).

20020222202 is a wasteful number, since it uses less digits than its factorization.

20020222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234592.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20020222202 its reverse (20222202002), we get a palindrome (40242424204).

The spelling of 20020222202 in words is "twenty billion, twenty million, two hundred twenty-two thousand, two hundred two".