212213331010 has 8 divisors (see below), whose sum is σ = 381983995836. Its totient is φ = 84885332400.

The previous prime is 212213330971. The next prime is 212213331019. The reversal of 212213331010 is 10133312212.

It can be written as a sum of positive squares in 2 ways, for example, as 212020648849 + 192682161 = 460457^2 + 13881^2 .

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

It is not an unprimeable number, because it can be changed into a prime (212213331019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10610666541 + ... + 10610666560.

Almost surely, 2^212213331010 is an apocalyptic number.

212213331010 is a deficient number, since it is larger than the sum of its proper divisors (169770664826).

212213331010 is a wasteful number, since it uses less digits than its factorization.

212213331010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221333108.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212213331010 its reverse (10133312212), we get a palindrome (222346643222).

The spelling of 212213331010 in words is "two hundred twelve billion, two hundred thirteen million, three hundred thirty-one thousand, ten".