20332221212110 has 32 divisors (see below), whose sum is σ = 37637301081600. Its totient is φ = 7903833160608.

The previous prime is 20332221212089. The next prime is 20332221212117. The reversal of 20332221212110 is 1121212223302.

It is a super-2 number, since 2×20332221212110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332221212117) 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, 118719042 + ... + 118890181.

It is an arithmetic number, because the mean of its divisors is an integer number (1176165658800).

Almost surely, 2^{20332221212110} is an apocalyptic number.

20332221212110 is a deficient number, since it is larger than the sum of its proper divisors (17305079869490).

20332221212110 is a wasteful number, since it uses less digits than its factorization.

20332221212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237609472.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20332221212110 its reverse (1121212223302), we get a palindrome (21453433435412).

The spelling of 20332221212110 in words is "twenty trillion, three hundred thirty-two billion, two hundred twenty-one million, two hundred twelve thousand, one hundred ten".