220202002 has 4 divisors (see below), whose sum is σ = 330303006. Its totient is φ = 110101000.

The previous prime is 220201991. The next prime is 220202051. The reversal of 220202002 is 200202022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 149793121 + 70408881 = 12239^2 + 8391^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220202002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050499 + ... + 55050502.

Almost surely, 2^220202002 is an apocalyptic number.

220202002 is a deficient number, since it is larger than the sum of its proper divisors (110101004).

220202002 is a wasteful number, since it uses less digits than its factorization.

220202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110101003.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 220202002 is about 14839.2048978374. The cubic root of 220202002 is about 603.8657819834.

Adding to 220202002 its reverse (200202022), we get a palindrome (420404024).

The spelling of 220202002 in words is "two hundred twenty million, two hundred two thousand, two".