220110221012 has 24 divisors (see below), whose sum is σ = 420533521632. Its totient is φ = 99973172000.

The previous prime is 220110220997. The next prime is 220110221017. The reversal of 220110221012 is 210122011022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110221017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1865318 + ... + 1979805.

It is an arithmetic number, because the mean of its divisors is an integer number (17522230068).

Almost surely, 2^220110221012 is an apocalyptic number.

220110221012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220110221012 is a deficient number, since it is larger than the sum of its proper divisors (200423300620).

220110221012 is a wasteful number, since it uses less digits than its factorization.

220110221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846439 (or 3846437 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220110221012 its reverse (210122011022), we get a palindrome (430232232034).

The spelling of 220110221012 in words is "two hundred twenty billion, one hundred ten million, two hundred twenty-one thousand, twelve".