220153434106 has 4 divisors (see below), whose sum is σ = 330230151162. Its totient is φ = 110076717052.

The previous prime is 220153434047. The next prime is 220153434121. The reversal of 220153434106 is 601434351022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 160124024025 + 60029410081 = 400155^2 + 245009^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55038358525 + ... + 55038358528.

Almost surely, 2^220153434106 is an apocalyptic number.

220153434106 is a deficient number, since it is larger than the sum of its proper divisors (110076717056).

220153434106 is a wasteful number, since it uses less digits than its factorization.

220153434106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110076717055.

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

Adding to 220153434106 its reverse (601434351022), we get a palindrome (821587785128).

The spelling of 220153434106 in words is "two hundred twenty billion, one hundred fifty-three million, four hundred thirty-four thousand, one hundred six".