213311010222 has 40 divisors (see below), whose sum is σ = 478044323856. Its totient is φ = 71093308608.

The previous prime is 213311010221. The next prime is 213311010259. The reversal of 213311010222 is 222010113312.

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

It is a junction number, because it is equal to n+sod(n) for n = 213311010195 and 213311010204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213311010221) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1062198 + ... + 1246950.

Almost surely, 2^213311010222 is an apocalyptic number.

213311010222 is an abundant number, since it is smaller than the sum of its proper divisors (264733313634).

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

213311010222 is a wasteful number, since it uses less digits than its factorization.

213311010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191894 (or 191885 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 213311010222 its reverse (222010113312), we get a palindrome (435321123534).

The spelling of 213311010222 in words is "two hundred thirteen billion, three hundred eleven million, ten thousand, two hundred twenty-two".