212333122210 has 16 divisors (see below), whose sum is σ = 416945040192. Its totient is φ = 77212044400.

The previous prime is 212333122207. The next prime is 212333122219. The reversal of 212333122210 is 12221333212.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (212333122219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965150446 + ... + 965150665.

It is an arithmetic number, because the mean of its divisors is an integer number (26059065012).

Almost surely, 2^212333122210 is an apocalyptic number.

212333122210 is a deficient number, since it is larger than the sum of its proper divisors (204611917982).

212333122210 is a wasteful number, since it uses less digits than its factorization.

212333122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930301129.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212333122210 its reverse (12221333212), we get a palindrome (224554455422).

The spelling of 212333122210 in words is "two hundred twelve billion, three hundred thirty-three million, one hundred twenty-two thousand, two hundred ten".