212203231210 has 16 divisors (see below), whose sum is σ = 381975958656. Its totient is φ = 84879038608.

The previous prime is 212203231181. The next prime is 212203231297. The reversal of 212203231210 is 12132302212.

212203231210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212203231210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144387 + ... + 667273.

It is an arithmetic number, because the mean of its divisors is an integer number (23873497416).

Almost surely, 2^212203231210 is an apocalyptic number.

212203231210 is a deficient number, since it is larger than the sum of its proper divisors (169772727446).

212203231210 is a wasteful number, since it uses less digits than its factorization.

212203231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563477.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212203231210 its reverse (12132302212), we get a palindrome (224335533422).

The spelling of 212203231210 in words is "two hundred twelve billion, two hundred three million, two hundred thirty-one thousand, two hundred ten".