213334015212 has 36 divisors (see below), whose sum is σ = 539358115296. Its totient is φ = 71098529760.

The previous prime is 213334015199. The next prime is 213334015229. The reversal of 213334015212 is 212510433312.

213334015212 is a `hidden beast` number, since 2 + 13 + 33 + 401 + 5 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×213334015212² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329988 + ... + 731819.

Almost surely, 2^213334015212 is an apocalyptic number.

It is an amenable number.

213334015212 is an abundant number, since it is smaller than the sum of its proper divisors (326024100084).

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

213334015212 is a wasteful number, since it uses less digits than its factorization.

213334015212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067398 (or 1067393 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 213334015212 its reverse (212510433312), we get a palindrome (425844448524).

The spelling of 213334015212 in words is "two hundred thirteen billion, three hundred thirty-four million, fifteen thousand, two hundred twelve".