210022121222210 has 64 divisors (see below), whose sum is σ = 416409889392000. Its totient is φ = 75633158784000.

The previous prime is 210022121222117. The next prime is 210022121222269. The reversal of 210022121222210 is 12222121220012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10995785 + ... + 23258364.

It is an arithmetic number, because the mean of its divisors is an integer number (6506404521750).

Almost surely, 2^{210022121222210} is an apocalyptic number.

210022121222210 is a deficient number, since it is larger than the sum of its proper divisors (206387768169790).

210022121222210 is a wasteful number, since it uses less digits than its factorization.

210022121222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34254707.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 210022121222210 its reverse (12222121220012), we get a palindrome (222244242442222).

The spelling of 210022121222210 in words is "two hundred ten trillion, twenty-two billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred ten".