215433342212 has 48 divisors (see below), whose sum is σ = 425048999424. Its totient is φ = 94653792000.

The previous prime is 215433342211. The next prime is 215433342217. The reversal of 215433342212 is 212243334512.

It is not an unprimeable number, because it can be changed into a prime (215433342211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070912 + ... + 1256072.

It is an arithmetic number, because the mean of its divisors is an integer number (8855187488).

Almost surely, 2^215433342212 is an apocalyptic number.

215433342212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

215433342212 is a deficient number, since it is larger than the sum of its proper divisors (209615657212).

215433342212 is a wasteful number, since it uses less digits than its factorization.

215433342212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186060 (or 186058 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

Adding to 215433342212 its reverse (212243334512), we get a palindrome (427676676724).

The spelling of 215433342212 in words is "two hundred fifteen billion, four hundred thirty-three million, three hundred forty-two thousand, two hundred twelve".