213320220210 has 48 divisors (see below), whose sum is σ = 555511694400. Its totient is φ = 56795225760.

The previous prime is 213320220203. The next prime is 213320220221. The reversal of 213320220210 is 12022023312.

213320220210 is a `hidden beast` number, since 213 + 3 + 20 + 220 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1821360 + ... + 1934939.

It is an arithmetic number, because the mean of its divisors is an integer number (11573160300).

Almost surely, 2^213320220210 is an apocalyptic number.

213320220210 is an abundant number, since it is smaller than the sum of its proper divisors (342191474190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213320220210 is a wasteful number, since it uses less digits than its factorization.

213320220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756943 (or 3756940 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 213320220210 its reverse (12022023312), we get a palindrome (225342243522).

The spelling of 213320220210 in words is "two hundred thirteen billion, three hundred twenty million, two hundred twenty thousand, two hundred ten".