321410220320002 has 24 divisors (see below), whose sum is σ = 533179515779568. Its totient is φ = 145199262926520.

The previous prime is 321410220319999. The next prime is 321410220320047. The reversal of 321410220320002 is 200023022014123.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4074013948 + ... + 4074092839.

It is an arithmetic number, because the mean of its divisors is an integer number (22215813157482).

Almost surely, 2^{321410220320002} is an apocalyptic number.

321410220320002 is a deficient number, since it is larger than the sum of its proper divisors (211769295459566).

321410220320002 is a wasteful number, since it uses less digits than its factorization.

321410220320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8148106974 (or 8148106963 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 321410220320002 its reverse (200023022014123), we get a palindrome (521433242334125).

The spelling of 321410220320002 in words is "three hundred twenty-one trillion, four hundred ten billion, two hundred twenty million, three hundred twenty thousand, two".