213202301233212 has 192 divisors, whose sum is σ = 555720480000000. Its totient is φ = 70686139829760.

The previous prime is 213202301233183. The next prime is 213202301233231. The reversal of 213202301233212 is 212332103202312.

213202301233212 is a `hidden beast` number, since 2 + 1 + 3 + 20 + 2 + 301 + 2 + 332 + 1 + 2 = 666.

It is a super-2 number, since 2×213202301233212² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71091129289 + ... + 71091132287.

It is an arithmetic number, because the mean of its divisors is an integer number (2894377500000).

Almost surely, 2^{213202301233212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213202301233212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277860240000000).

213202301233212 is an abundant number, since it is smaller than the sum of its proper divisors (342518178766788).

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

213202301233212 is a wasteful number, since it uses less digits than its factorization.

213202301233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761 (or 6753 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 213202301233212 its reverse (212332103202312), we get a palindrome (425534404435524).

The spelling of 213202301233212 in words is "two hundred thirteen trillion, two hundred two billion, three hundred one million, two hundred thirty-three thousand, two hundred twelve".