213202552412 has 12 divisors (see below), whose sum is σ = 374556236880. Its totient is φ = 106186484736.

The previous prime is 213202552369. The next prime is 213202552417. The reversal of 213202552412 is 214255202312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213202552417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103696712 + ... + 103698767.

It is an arithmetic number, because the mean of its divisors is an integer number (31213019740).

Almost surely, 2^213202552412 is an apocalyptic number.

It is an amenable number.

213202552412 is a deficient number, since it is larger than the sum of its proper divisors (161353684468).

213202552412 is a wasteful number, since it uses less digits than its factorization.

213202552412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207395740 (or 207395738 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 213202552412 its reverse (214255202312), we get a palindrome (427457754724).

The spelling of 213202552412 in words is "two hundred thirteen billion, two hundred two million, five hundred fifty-two thousand, four hundred twelve".