1322210110212 has 18 divisors (see below), whose sum is σ = 3342253334238. Its totient is φ = 440736703392.

The previous prime is 1322210110201. The next prime is 1322210110237. The reversal of 1322210110212 is 2120110122231.

1322210110212 is a `hidden beast` number, since 1 + 322 + 21 + 0 + 110 + 212 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1165674352896 + 156535757316 = 1079664^2 + 395646^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18364029273 + ... + 18364029344.

It is an arithmetic number, because the mean of its divisors is an integer number (185680740791).

Almost surely, 2^{1322210110212} is an apocalyptic number.

1322210110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322210110212 is an abundant number, since it is smaller than the sum of its proper divisors (2020043224026).

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

1322210110212 is a wasteful number, since it uses less digits than its factorization.

1322210110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36728058627 (or 36728058622 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1322210110212 its reverse (2120110122231), we get a palindrome (3442320232443).

The spelling of 1322210110212 in words is "one trillion, three hundred twenty-two billion, two hundred ten million, one hundred ten thousand, two hundred twelve".