213203302212 has 24 divisors (see below), whose sum is σ = 497661677856. Its totient is φ = 71041009408.

The previous prime is 213203302201. The next prime is 213203302217. The reversal of 213203302212 is 212203302312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (213203302217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3311538 + ... + 3375305.

It is an arithmetic number, because the mean of its divisors is an integer number (20735903244).

Almost surely, 2^213203302212 is an apocalyptic number.

It is an amenable number.

213203302212 is an abundant number, since it is smaller than the sum of its proper divisors (284458375644).

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

213203302212 is a wasteful number, since it uses less digits than its factorization.

213203302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689507 (or 6689505 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213203302212 its reverse (212203302312), we get a palindrome (425406604524).

The spelling of 213203302212 in words is "two hundred thirteen billion, two hundred three million, three hundred two thousand, two hundred twelve".