321120200223222 has 32 divisors (see below), whose sum is σ = 642551013619200. Its totient is φ = 106988309502048.

The previous prime is 321120200223211. The next prime is 321120200223233. The reversal of 321120200223222 is 222322002021123.

It is an interprime number because it is at equal distance from previous prime (321120200223211) and next prime (321120200223233).

It is a super-2 number, since 2×321120200223222² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321120200223192 and 321120200223201.

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, 109403203 + ... + 112300049.

It is an arithmetic number, because the mean of its divisors is an integer number (20079719175600).

Almost surely, 2^{321120200223222} is an apocalyptic number.

321120200223222 is an abundant number, since it is smaller than the sum of its proper divisors (321430813395978).

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

321120200223222 is a wasteful number, since it uses less digits than its factorization.

321120200223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905780.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 321120200223222 its reverse (222322002021123), we get a palindrome (543442202244345).

The spelling of 321120200223222 in words is "three hundred twenty-one trillion, one hundred twenty billion, two hundred million, two hundred twenty-three thousand, two hundred twenty-two".