212002210443 has 8 divisors (see below), whose sum is σ = 282677839056. Its totient is φ = 141330694400.

The previous prime is 212002210439. The next prime is 212002210451. The reversal of 212002210443 is 344012200212.

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 212002210443 - 2² = 212002210439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212002210493) 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, 905778 + ... + 1115543.

It is an arithmetic number, because the mean of its divisors is an integer number (35334729882).

Almost surely, 2^212002210443 is an apocalyptic number.

212002210443 is a deficient number, since it is larger than the sum of its proper divisors (70675628613).

212002210443 is a wasteful number, since it uses less digits than its factorization.

212002210443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056285.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 212002210443 its reverse (344012200212), we get a palindrome (556014410655).

The spelling of 212002210443 in words is "two hundred twelve billion, two million, two hundred ten thousand, four hundred forty-three".