2220221300112 has 30 divisors (see below), whose sum is σ = 6213536000022. Its totient is φ = 740073766656.

The previous prime is 2220221300083. The next prime is 2220221300117. The reversal of 2220221300112 is 2110031220222.

It can be written as a sum of positive squares in only one way, i.e., 1952626148496 + 267595151616 = 1397364^2 + 517296^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2220221300117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7709101593 + ... + 7709101880.

Almost surely, 2^{2220221300112} is an apocalyptic number.

It is an amenable number.

2220221300112 is an abundant number, since it is smaller than the sum of its proper divisors (3993314699910).

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

2220221300112 is a wasteful number, since it uses less digits than its factorization.

2220221300112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15418203487 (or 15418203478 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2220221300112 its reverse (2110031220222), we get a palindrome (4330252520334).

The spelling of 2220221300112 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, three hundred thousand, one hundred twelve".