10020222011112 has 128 divisors (see below), whose sum is σ = 26420864870400. Its totient is φ = 3158063769600.

The previous prime is 10020222011101. The next prime is 10020222011161. The reversal of 10020222011112 is 21111022202001.

It is a junction number, because it is equal to n+sod(n) for n = 10020222011091 and 10020222011100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509121912 + ... + 509141592.

It is an arithmetic number, because the mean of its divisors is an integer number (206413006800).

Almost surely, 2^{10020222011112} is an apocalyptic number.

10020222011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10020222011112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13210432435200).

10020222011112 is an abundant number, since it is smaller than the sum of its proper divisors (16400642859288).

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

10020222011112 is a wasteful number, since it uses less digits than its factorization.

10020222011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21847 (or 21843 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10020222011112 its reverse (21111022202001), we get a palindrome (31131244213113).

The spelling of 10020222011112 in words is "ten trillion, twenty billion, two hundred twenty-two million, eleven thousand, one hundred twelve".