220362161606 has 32 divisors (see below), whose sum is σ = 342674454528. Its totient is φ = 106168533120.

The previous prime is 220362161599. The next prime is 220362161611. The reversal of 220362161606 is 606161263022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27244895 + ... + 27252981.

It is an arithmetic number, because the mean of its divisors is an integer number (10708576704).

Almost surely, 2^220362161606 is an apocalyptic number.

220362161606 is a deficient number, since it is larger than the sum of its proper divisors (122312292922).

220362161606 is a wasteful number, since it uses less digits than its factorization.

220362161606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9956.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 220362161606 in words is "two hundred twenty billion, three hundred sixty-two million, one hundred sixty-one thousand, six hundred six".