320055551122 has 16 divisors (see below), whose sum is σ = 491784009120. Its totient is φ = 156167144608.

The previous prime is 320055551111. The next prime is 320055551141. The reversal of 320055551122 is 221155550023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9882868 + ... + 9915199.

It is an arithmetic number, because the mean of its divisors is an integer number (30736500570).

Almost surely, 2^320055551122 is an apocalyptic number.

320055551122 is a deficient number, since it is larger than the sum of its proper divisors (171728457998).

320055551122 is a wasteful number, since it uses less digits than its factorization.

320055551122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19798265.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 320055551122 in words is "three hundred twenty billion, fifty-five million, five hundred fifty-one thousand, one hundred twenty-two".