210110001222 has 32 divisors (see below), whose sum is σ = 458909121024. Its totient is φ = 63602016800.

The previous prime is 210110001221. The next prime is 210110001247. The reversal of 210110001222 is 222100011012.

It is a super-2 number, since 2×210110001222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210110001198 and 210110001207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210110001221) 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, 1629438 + ... + 1753649.

It is an arithmetic number, because the mean of its divisors is an integer number (14340910032).

Almost surely, 2^210110001222 is an apocalyptic number.

210110001222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210110001222 is an abundant number, since it is smaller than the sum of its proper divisors (248799119802).

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

210110001222 is a wasteful number, since it uses less digits than its factorization.

210110001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384044.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210110001222 its reverse (222100011012), we get a palindrome (432210012234).

The spelling of 210110001222 in words is "two hundred ten billion, one hundred ten million, one thousand, two hundred twenty-two".