322321200212 has 36 divisors (see below), whose sum is σ = 626140873428. Its totient is φ = 145059024000.

The previous prime is 322321200197. The next prime is 322321200259. The reversal of 322321200212 is 212002123223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 134046783376 + 188274416836 = 366124^2 + 433906^2 .

It is a super-2 number, since 2×322321200212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 3247913 + ... + 3345680.

Almost surely, 2^322321200212 is an apocalyptic number.

It is an amenable number.

322321200212 is a deficient number, since it is larger than the sum of its proper divisors (303819673216).

322321200212 is a wasteful number, since it uses less digits than its factorization.

322321200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593720 (or 6593707 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 322321200212 its reverse (212002123223), we get a palindrome (534323323435).

The spelling of 322321200212 in words is "three hundred twenty-two billion, three hundred twenty-one million, two hundred thousand, two hundred twelve".