220220000001002 has 8 divisors (see below), whose sum is σ = 330330476986212. Its totient is φ = 110109841005600.

The previous prime is 220220000000899. The next prime is 220220000001059. The reversal of 220220000001002 is 200100000022022.

It can be written as a sum of positive squares in 2 ways, for example, as 220198859131801 + 21140869201 = 14839099^2 + 145399^2 .

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 (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77758499 + ... + 80540822.

Almost surely, 2^{220220000001002} is an apocalyptic number.

220220000001002 is a deficient number, since it is larger than the sum of its proper divisors (110110476985210).

220220000001002 is a wasteful number, since it uses less digits than its factorization.

220220000001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158994904.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 220220000001002 its reverse (200100000022022), we get a palindrome (420320000023024).

The spelling of 220220000001002 in words is "two hundred twenty trillion, two hundred twenty billion, one thousand, two".