212202002231 has 8 divisors (see below), whose sum is σ = 218310621984. Its totient is φ = 206137809280.

The previous prime is 212202002219. The next prime is 212202002261. The reversal of 212202002231 is 132200202212.

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 212202002231 - 2³⁰ = 211128260407 is a prime.

It is a super-2 number, since 2×212202002231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202002261) 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, 11097011 + ... + 11116116.

It is an arithmetic number, because the mean of its divisors is an integer number (27288827748).

Almost surely, 2^212202002231 is an apocalyptic number.

212202002231 is a deficient number, since it is larger than the sum of its proper divisors (6108619753).

212202002231 is a wasteful number, since it uses less digits than its factorization.

212202002231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22213401.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212202002231 its reverse (132200202212), we get a palindrome (344402204443).

The spelling of 212202002231 in words is "two hundred twelve billion, two hundred two million, two thousand, two hundred thirty-one".