321012030002222 has 32 divisors (see below), whose sum is σ = 555230528344800. Its totient is φ = 137877351625728.

The previous prime is 321012030002141. The next prime is 321012030002267. The reversal of 321012030002222 is 222200030210123.

It is a happy number.

It is a super-2 number, since 2×321012030002222² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321012030002194 and 321012030002203.

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, 4080137972 + ... + 4080216647.

It is an arithmetic number, because the mean of its divisors is an integer number (17350954010775).

Almost surely, 2^{321012030002222} is an apocalyptic number.

321012030002222 is a deficient number, since it is larger than the sum of its proper divisors (234218498342578).

321012030002222 is a wasteful number, since it uses less digits than its factorization.

321012030002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8160354740.

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

Adding to 321012030002222 its reverse (222200030210123), we get a palindrome (543212060212345).

The spelling of 321012030002222 in words is "three hundred twenty-one trillion, twelve billion, thirty million, two thousand, two hundred twenty-two".