212003022133 has 8 divisors (see below), whose sum is σ = 248837524352. Its totient is φ = 176805608976.

The previous prime is 212003022103. The next prime is 212003022139. The reversal of 212003022133 is 331220300212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212003022133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212003022133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212003022139) 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, 409271985 + ... + 409272502.

It is an arithmetic number, because the mean of its divisors is an integer number (31104690544).

Almost surely, 2^212003022133 is an apocalyptic number.

It is an amenable number.

212003022133 is a deficient number, since it is larger than the sum of its proper divisors (36834502219).

212003022133 is an equidigital number, since it uses as much as digits as its factorization.

212003022133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818544531.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212003022133 its reverse (331220300212), we get a palindrome (543223322345).

The spelling of 212003022133 in words is "two hundred twelve billion, three million, twenty-two thousand, one hundred thirty-three".