220312136554 has 16 divisors (see below), whose sum is σ = 341882574120. Its totient is φ = 106351698880.

The previous prime is 220312136519. The next prime is 220312136579. The reversal of 220312136554 is 455631213022.

220312136554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 192741194529 + 27570942025 = 439023^2 + 166045^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063344 + ... + 1253524.

Almost surely, 2^220312136554 is an apocalyptic number.

220312136554 is a deficient number, since it is larger than the sum of its proper divisors (121570437566).

220312136554 is a wasteful number, since it uses less digits than its factorization.

220312136554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210185.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 220312136554 its reverse (455631213022), we get a palindrome (675943349576).

The spelling of 220312136554 in words is "two hundred twenty billion, three hundred twelve million, one hundred thirty-six thousand, five hundred fifty-four".