1001220220112 has 80 divisors (see below), whose sum is σ = 2228464369152. Its totient is φ = 426878791680.

The previous prime is 1001220220109. The next prime is 1001220220123. The reversal of 1001220220112 is 2110220221001.

It is a super-2 number, since 2×1001220220112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17010638 + ... + 17069394.

Almost surely, 2^{1001220220112} is an apocalyptic number.

It is an amenable number.

1001220220112 is an abundant number, since it is smaller than the sum of its proper divisors (1227244149040).

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

1001220220112 is a wasteful number, since it uses less digits than its factorization.

1001220220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59556 (or 59550 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1001220220112 its reverse (2110220221001), we get a palindrome (3111440441113).

The spelling of 1001220220112 in words is "one trillion, one billion, two hundred twenty million, two hundred twenty thousand, one hundred twelve".