213210222010 has 16 divisors (see below), whose sum is σ = 384137425800. Its totient is φ = 85204305216.

The previous prime is 213210221993. The next prime is 213210222011. The reversal of 213210222010 is 10222012312.

It is a happy number.

213210222010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 134085595329 + 79124626681 = 366177^2 + 281291^2 .

It is not an unprimeable number, because it can be changed into a prime (213210222011) by changing a digit.

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, 9961725 + ... + 9983104.

Almost surely, 2^213210222010 is an apocalyptic number.

213210222010 is a deficient number, since it is larger than the sum of its proper divisors (170927203790).

213210222010 is a wasteful number, since it uses less digits than its factorization.

213210222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19945905.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 213210222010 its reverse (10222012312), we get a palindrome (223432234322).

The spelling of 213210222010 in words is "two hundred thirteen billion, two hundred ten million, two hundred twenty-two thousand, ten".