210211222210222 has 32 divisors (see below), whose sum is σ = 338175902098944. Its totient is φ = 97647624547200.

The previous prime is 210211222210207. The next prime is 210211222210243. The reversal of 210211222210222 is 222012222112012.

It is a super-2 number, since 2×210211222210222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210211222210193 and 210211222210202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28501654 + ... + 35110777.

It is an arithmetic number, because the mean of its divisors is an integer number (10567996940592).

Almost surely, 2^{210211222210222} is an apocalyptic number.

210211222210222 is a deficient number, since it is larger than the sum of its proper divisors (127964679888722).

210211222210222 is a wasteful number, since it uses less digits than its factorization.

210211222210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63613704.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 210211222210222 its reverse (222012222112012), we get a palindrome (432223444322234).

The spelling of 210211222210222 in words is "two hundred ten trillion, two hundred eleven billion, two hundred twenty-two million, two hundred ten thousand, two hundred twenty-two".