322001221222130 has 16 divisors (see below), whose sum is σ = 599588480896920. Its totient is φ = 124359092333952.

The previous prime is 322001221222123. The next prime is 322001221222151. The reversal of 322001221222130 is 31222122100223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 241729638189649 + 80271583032481 = 15547657^2 + 8959441^2 .

It is a junction number, because it is equal to n+sod(n) for n = 322001221222096 and 322001221222105.

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, 555174519059 + ... + 555174519638.

Almost surely, 2^{322001221222130} is an apocalyptic number.

322001221222130 is a deficient number, since it is larger than the sum of its proper divisors (277587259674790).

322001221222130 is a wasteful number, since it uses less digits than its factorization.

322001221222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110349038733.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 322001221222130 its reverse (31222122100223), we get a palindrome (353223343322353).

The spelling of 322001221222130 in words is "three hundred twenty-two trillion, one billion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred thirty".