355213413330020 has 24 divisors (see below), whose sum is σ = 852512191992384. Its totient is φ = 121787455998816.

The previous prime is 355213413330019. The next prime is 355213413330031. The reversal of 355213413330020 is 20033314312553.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1268619333182 + ... + 1268619333461.

It is an arithmetic number, because the mean of its divisors is an integer number (35521341333016).

Almost surely, 2^{355213413330020} is an apocalyptic number.

It is an amenable number.

355213413330020 is an abundant number, since it is smaller than the sum of its proper divisors (497298778662364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355213413330020 is a wasteful number, since it uses less digits than its factorization.

355213413330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537238666659 (or 2537238666657 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 355213413330020 its reverse (20033314312553), we get a palindrome (375246727642573).

The spelling of 355213413330020 in words is "three hundred fifty-five trillion, two hundred thirteen billion, four hundred thirteen million, three hundred thirty thousand, twenty".