2220020211112 has 48 divisors (see below), whose sum is σ = 4577658180480. Its totient is φ = 1008591371040.

The previous prime is 2220020211103. The next prime is 2220020211127. The reversal of 2220020211112 is 2111120200222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1346313 + ... + 2500519.

It is an arithmetic number, because the mean of its divisors is an integer number (95367878760).

Almost surely, 2^{2220020211112} is an apocalyptic number.

2220020211112 is a gapful number since it is divisible by the number (22) 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 2220020211112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2288829090240).

2220020211112 is an abundant number, since it is smaller than the sum of its proper divisors (2357637969368).

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

2220020211112 is a wasteful number, since it uses less digits than its factorization.

2220020211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156222 (or 1156207 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2220020211112 its reverse (2111120200222), we get a palindrome (4331140411334).

The spelling of 2220020211112 in words is "two trillion, two hundred twenty billion, twenty million, two hundred eleven thousand, one hundred twelve".