220220210022002 has 4 divisors (see below), whose sum is σ = 330330315033006. Its totient is φ = 110110105011000.

The previous prime is 220220210021873. The next prime is 220220210022079. The reversal of 220220210022002 is 200220012022022.

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., 216854162988961 + 3366047033041 = 14725969^2 + 1834679^2 .

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 as a sum of consecutive naturals, namely, 55055052505499 + ... + 55055052505502.

Almost surely, 2^{220220210022002} is an apocalyptic number.

220220210022002 is a deficient number, since it is larger than the sum of its proper divisors (110110105011004).

220220210022002 is a wasteful number, since it uses less digits than its factorization.

220220210022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110110105011003.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 220220210022002 its reverse (200220012022022), we get a palindrome (420440222044024).

The spelling of 220220210022002 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred ten million, twenty-two thousand, two".