3220100322212 has 6 divisors (see below), whose sum is σ = 5635175563878. Its totient is φ = 1610050161104.

The previous prime is 3220100322203. The next prime is 3220100322223. The reversal of 3220100322212 is 2122230010223.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1930749156196 + 1289351166016 = 1389514^2 + 1135496^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402512540273 + ... + 402512540280.

It is an arithmetic number, because the mean of its divisors is an integer number (939195927313).

Almost surely, 2^{3220100322212} is an apocalyptic number.

It is an amenable number.

3220100322212 is a deficient number, since it is larger than the sum of its proper divisors (2415075241666).

3220100322212 is a wasteful number, since it uses less digits than its factorization.

3220100322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805025080557 (or 805025080555 counting only the distinct ones).

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

Adding to 3220100322212 its reverse (2122230010223), we get a palindrome (5342330332435).

The spelling of 3220100322212 in words is "three trillion, two hundred twenty billion, one hundred million, three hundred twenty-two thousand, two hundred twelve".