355205220122 has 8 divisors (see below), whose sum is σ = 535998296736. Its totient is φ = 176539121212.

The previous prime is 355205220113. The next prime is 355205220133. The reversal of 355205220122 is 221022502553.

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

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 3 ways as a sum of consecutive naturals, for example, 531744008 + ... + 531744675.

It is an arithmetic number, because the mean of its divisors is an integer number (66999787092).

Almost surely, 2^355205220122 is an apocalyptic number.

355205220122 is a deficient number, since it is larger than the sum of its proper divisors (180793076614).

355205220122 is a wasteful number, since it uses less digits than its factorization.

355205220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063488852.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 355205220122 its reverse (221022502553), we get a palindrome (576227722675).

The spelling of 355205220122 in words is "three hundred fifty-five billion, two hundred five million, two hundred twenty thousand, one hundred twenty-two".