212202033223 has 4 divisors (see below), whose sum is σ = 212246967448. Its totient is φ = 212157099000.

The previous prime is 212202033217. The next prime is 212202033259. The reversal of 212202033223 is 322330202212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212202033223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212202033194 and 212202033203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202033283) 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, 22460028 + ... + 22469473.

It is an arithmetic number, because the mean of its divisors is an integer number (53061741862).

Almost surely, 2^212202033223 is an apocalyptic number.

212202033223 is a deficient number, since it is larger than the sum of its proper divisors (44934225).

212202033223 is an equidigital number, since it uses as much as digits as its factorization.

212202033223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44934224.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 212202033223 its reverse (322330202212), we get a palindrome (534532235435).

The spelling of 212202033223 in words is "two hundred twelve billion, two hundred two million, thirty-three thousand, two hundred twenty-three".