220420220002 has 8 divisors (see below), whose sum is σ = 332002240812. Its totient is φ = 109752806400.

The previous prime is 220420219997. The next prime is 220420220029. The reversal of 220420220002 is 200022024022.

It can be written as a sum of positive squares in 2 ways, for example, as 180692156241 + 39728063761 = 425079^2 + 199319^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228651199 + ... + 228652162.

Almost surely, 2^220420220002 is an apocalyptic number.

220420220002 is a deficient number, since it is larger than the sum of its proper divisors (111582020810).

220420220002 is a wasteful number, since it uses less digits than its factorization.

220420220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457303604.

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

Adding to 220420220002 its reverse (200022024022), we get a palindrome (420442244024).

The spelling of 220420220002 in words is "two hundred twenty billion, four hundred twenty million, two hundred twenty thousand, two".