213112220000132 has 12 divisors (see below), whose sum is σ = 375668621388060. Its totient is φ = 105778328174976.

The previous prime is 213112220000117. The next prime is 213112220000143. The reversal of 213112220000132 is 231000022211312.

It can be written as a sum of positive squares in 2 ways, for example, as 99813566974276 + 113298653025856 = 9990674^2 + 10644184^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194445455657 + ... + 194445456752.

It is an arithmetic number, because the mean of its divisors is an integer number (31305718449005).

Almost surely, 2^{213112220000132} is an apocalyptic number.

It is an amenable number.

213112220000132 is a deficient number, since it is larger than the sum of its proper divisors (162556401387928).

213112220000132 is a wasteful number, since it uses less digits than its factorization.

213112220000132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388890912550 (or 388890912548 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 213112220000132 its reverse (231000022211312), we get a palindrome (444112242211444).

The spelling of 213112220000132 in words is "two hundred thirteen trillion, one hundred twelve billion, two hundred twenty million, one hundred thirty-two", and thus it is an aban number.