20200201021120 has 28 divisors (see below), whose sum is σ = 48101728682304. Its totient is φ = 8080080408320.

The previous prime is 20200201021109. The next prime is 20200201021123. The reversal of 20200201021120 is 2112010200202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200201021120.

It is not an unprimeable number, because it can be changed into a prime (20200201021123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31562813776 + ... + 31562814415.

Almost surely, 2^{20200201021120} is an apocalyptic number.

20200201021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200201021120 is an abundant number, since it is smaller than the sum of its proper divisors (27901527661184).

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

20200201021120 is an equidigital number, since it uses as much as digits as its factorization.

20200201021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63125628208 (or 63125628198 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20200201021120 its reverse (2112010200202), we get a palindrome (22312211221322).

The spelling of 20200201021120 in words is "twenty trillion, two hundred billion, two hundred one million, twenty-one thousand, one hundred twenty".