321422100432212 has 48 divisors (see below), whose sum is σ = 625361755200000. Its totient is φ = 143548488074880.

The previous prime is 321422100432179. The next prime is 321422100432221. The reversal of 321422100432212 is 212234001224123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5489039 + ... + 25941737.

It is an arithmetic number, because the mean of its divisors is an integer number (13028369900000).

Almost surely, 2^{321422100432212} is an apocalyptic number.

It is an amenable number.

321422100432212 is a deficient number, since it is larger than the sum of its proper divisors (303939654767788).

321422100432212 is a wasteful number, since it uses less digits than its factorization.

321422100432212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20462496 (or 20462494 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 321422100432212 its reverse (212234001224123), we get a palindrome (533656101656335).

The spelling of 321422100432212 in words is "three hundred twenty-one trillion, four hundred twenty-two billion, one hundred million, four hundred thirty-two thousand, two hundred twelve".