220153434105 has 32 divisors (see below), whose sum is σ = 384734960640. Its totient is φ = 106611295680.

The previous prime is 220153434047. The next prime is 220153434121. The reversal of 220153434105 is 501434351022.

It is not a de Polignac number, because 220153434105 - 2⁷ = 220153433977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 674815 + ... + 946404.

It is an arithmetic number, because the mean of its divisors is an integer number (12022967520).

Almost surely, 2^220153434105 is an apocalyptic number.

It is an amenable number.

220153434105 is a deficient number, since it is larger than the sum of its proper divisors (164581526535).

220153434105 is a wasteful number, since it uses less digits than its factorization.

220153434105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622061.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 220153434105 its reverse (501434351022), we get a palindrome (721587785127).

The spelling of 220153434105 in words is "two hundred twenty billion, one hundred fifty-three million, four hundred thirty-four thousand, one hundred five".