212132211336 has 64 divisors (see below), whose sum is σ = 598051051200. Its totient is φ = 69655348224.

The previous prime is 212132211311. The next prime is 212132211337. The reversal of 212132211336 is 633112231212.

212132211336 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 322 + 1 + 1 + 336 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (212132211337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7314585 + ... + 7343528.

It is an arithmetic number, because the mean of its divisors is an integer number (9344547675).

Almost surely, 2^212132211336 is an apocalyptic number.

It is an amenable number.

212132211336 is an abundant number, since it is smaller than the sum of its proper divisors (385918839864).

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

212132211336 is a wasteful number, since it uses less digits than its factorization.

212132211336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14658195 (or 14658185 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 212132211336 its reverse (633112231212), we get a palindrome (845244442548).

The spelling of 212132211336 in words is "two hundred twelve billion, one hundred thirty-two million, two hundred eleven thousand, three hundred thirty-six".