213100310222 has 32 divisors (see below), whose sum is σ = 346912390944. Its totient is φ = 97779020800.

The previous prime is 213100310221. The next prime is 213100310231. The reversal of 213100310222 is 222013001312.

213100310222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 213100310222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213100310221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2371697 + ... + 2459907.

It is an arithmetic number, because the mean of its divisors is an integer number (10841012217).

Almost surely, 2^213100310222 is an apocalyptic number.

213100310222 is a deficient number, since it is larger than the sum of its proper divisors (133812080722).

213100310222 is a wasteful number, since it uses less digits than its factorization.

213100310222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90004.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213100310222 its reverse (222013001312), we get a palindrome (435113311534).

The spelling of 213100310222 in words is "two hundred thirteen billion, one hundred million, three hundred ten thousand, two hundred twenty-two".