2020221211120 has 40 divisors (see below), whose sum is σ = 5368016362464. Its totient is φ = 692647272192.

The previous prime is 2020221211117. The next prime is 2020221211163. The reversal of 2020221211120 is 211121220202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2020221211120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2020221211094 and 2020221211103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803768379 + ... + 1803769498.

Almost surely, 2^{2020221211120} is an apocalyptic number.

2020221211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020221211120 is an abundant number, since it is smaller than the sum of its proper divisors (3347795151344).

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

2020221211120 is a wasteful number, since it uses less digits than its factorization.

2020221211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607537897 (or 3607537891 counting only the distinct ones).

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

Adding to 2020221211120 its reverse (211121220202), we get a palindrome (2231342431322).

The spelling of 2020221211120 in words is "two trillion, twenty billion, two hundred twenty-one million, two hundred eleven thousand, one hundred twenty".