322343212101220 has 24 divisors (see below), whose sum is σ = 677279094219000. Its totient is φ = 128869027924992.

The previous prime is 322343212101203. The next prime is 322343212101307. The reversal of 322343212101220 is 22101212343223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 68666811463936 + 253676400637284 = 8286544^2 + 15927222^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4266018495 + ... + 4266094054.

It is an arithmetic number, because the mean of its divisors is an integer number (28219962259125).

Almost surely, 2^{322343212101220} is an apocalyptic number.

It is an amenable number.

322343212101220 is an abundant number, since it is smaller than the sum of its proper divisors (354935882117780).

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

322343212101220 is a wasteful number, since it uses less digits than its factorization.

322343212101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8532114447 (or 8532114445 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 322343212101220 its reverse (22101212343223), we get a palindrome (344444424444443).

The spelling of 322343212101220 in words is "three hundred twenty-two trillion, three hundred forty-three billion, two hundred twelve million, one hundred one thousand, two hundred twenty".