2220353406602 has 8 divisors (see below), whose sum is σ = 3351743677956. Its totient is φ = 1103105513952.

The previous prime is 2220353406577. The next prime is 2220353406611. The reversal of 2220353406602 is 2066043530222.

It can be written as a sum of positive squares in 2 ways, for example, as 1809242896561 + 411110510041 = 1345081^2 + 641179^2 .

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, 3535594283 + ... + 3535594910.

Almost surely, 2^{2220353406602} is an apocalyptic number.

2220353406602 is a deficient number, since it is larger than the sum of its proper divisors (1131390271354).

2220353406602 is a wasteful number, since it uses less digits than its factorization.

2220353406602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071189352.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 2220353406602 its reverse (2066043530222), we get a palindrome (4286396936824).

The spelling of 2220353406602 in words is "two trillion, two hundred twenty billion, three hundred fifty-three million, four hundred six thousand, six hundred two".