212202031213 has 8 divisors (see below), whose sum is σ = 215335419840. Its totient is φ = 209072660160.

The previous prime is 212202031163. The next prime is 212202031243. The reversal of 212202031213 is 312130202212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212202031213 - 2¹³ = 212202023021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202031243) 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, 897895 + ... + 1109332.

It is an arithmetic number, because the mean of its divisors is an integer number (26916927480).

Almost surely, 2^212202031213 is an apocalyptic number.

It is an amenable number.

212202031213 is a deficient number, since it is larger than the sum of its proper divisors (3133388627).

212202031213 is a wasteful number, since it uses less digits than its factorization.

212202031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008787.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212202031213 its reverse (312130202212), we get a palindrome (524332233425).

The spelling of 212202031213 in words is "two hundred twelve billion, two hundred two million, thirty-one thousand, two hundred thirteen".