20221212120110 has 8 divisors (see below), whose sum is σ = 36398181816216. Its totient is φ = 8088484848040.

The previous prime is 20221212120103. The next prime is 20221212120119. The reversal of 20221212120110 is 1102121212202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20221212120110² (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 (20221212120119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011060605996 + ... + 1011060606015.

It is an arithmetic number, because the mean of its divisors is an integer number (4549772727027).

Almost surely, 2^{20221212120110} is an apocalyptic number.

20221212120110 is a deficient number, since it is larger than the sum of its proper divisors (16176969696106).

20221212120110 is a wasteful number, since it uses less digits than its factorization.

20221212120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022121212018.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20221212120110 its reverse (1102121212202), we get a palindrome (21323333332312).

The spelling of 20221212120110 in words is "twenty trillion, two hundred twenty-one billion, two hundred twelve million, one hundred twenty thousand, one hundred ten".