210122212330 has 16 divisors (see below), whose sum is σ = 380724753024. Its totient is φ = 83492269200.

The previous prime is 210122212271. The next prime is 210122212331. The reversal of 210122212330 is 33212221012.

It is a super-2 number, since 2×210122212330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210122212298 and 210122212307.

It is not an unprimeable number, because it can be changed into a prime (210122212331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69575382 + ... + 69578401.

It is an arithmetic number, because the mean of its divisors is an integer number (23795297064).

Almost surely, 2^210122212330 is an apocalyptic number.

210122212330 is a deficient number, since it is larger than the sum of its proper divisors (170602540694).

210122212330 is a wasteful number, since it uses less digits than its factorization.

210122212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139153941.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 210122212330 its reverse (33212221012), we get a palindrome (243334433342).

The spelling of 210122212330 in words is "two hundred ten billion, one hundred twenty-two million, two hundred twelve thousand, three hundred thirty".