220156342006 has 8 divisors (see below), whose sum is σ = 330255948960. Its totient is φ = 110071025688.

The previous prime is 220156342001. The next prime is 220156342013. The reversal of 220156342006 is 600243651022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220156342001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3534061 + ... + 3595816.

It is an arithmetic number, because the mean of its divisors is an integer number (41281993620).

Almost surely, 2^220156342006 is an apocalyptic number.

220156342006 is a deficient number, since it is larger than the sum of its proper divisors (110099606954).

220156342006 is a wasteful number, since it uses less digits than its factorization.

220156342006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7145318.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 220156342006 its reverse (600243651022), we get a palindrome (820399993028).

The spelling of 220156342006 in words is "two hundred twenty billion, one hundred fifty-six million, three hundred forty-two thousand, six".