10112211210220 has 48 divisors (see below), whose sum is σ = 25052187783168. Its totient is φ = 3355203718080.

The previous prime is 10112211210181. The next prime is 10112211210221. The reversal of 10112211210220 is 2201211221101.

It is a junction number, because it is equal to n+sod(n) for n = 10112211210194 and 10112211210203.

It is not an unprimeable number, because it can be changed into a prime (10112211210221) 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, 1164996952 + ... + 1165005631.

It is an arithmetic number, because the mean of its divisors is an integer number (521920578816).

Almost surely, 2^{10112211210220} is an apocalyptic number.

10112211210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112211210220 is an abundant number, since it is smaller than the sum of its proper divisors (14939976572948).

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

10112211210220 is a wasteful number, since it uses less digits than its factorization.

10112211210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330002630 (or 2330002628 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10112211210220 its reverse (2201211221101), we get a palindrome (12313422431321).

The spelling of 10112211210220 in words is "ten trillion, one hundred twelve billion, two hundred eleven million, two hundred ten thousand, two hundred twenty".