20220111010110 has 128 divisors (see below), whose sum is σ = 54213359118336. Its totient is φ = 4784112627840.

The previous prime is 20220111010093. The next prime is 20220111010123. The reversal of 20220111010110 is 1101011102202.

It is a super-2 number, since 2×20220111010110² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 17650449 + ... + 18761091.

It is an arithmetic number, because the mean of its divisors is an integer number (423541868112).

Almost surely, 2^{20220111010110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20220111010110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27106679559168).

20220111010110 is an abundant number, since it is smaller than the sum of its proper divisors (33993248108226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20220111010110 is a wasteful number, since it uses less digits than its factorization.

20220111010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111990.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20220111010110 its reverse (1101011102202), we get a palindrome (21321122112312).

The spelling of 20220111010110 in words is "twenty trillion, two hundred twenty billion, one hundred eleven million, ten thousand, one hundred ten".