20221011120 has 160 divisors (see below), whose sum is σ = 63947907072. Its totient is φ = 5284694016.

The previous prime is 20221011119. The next prime is 20221011143. The reversal of 20221011120 is 2111012202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20221011096 and 20221011105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2525844 + ... + 2533836.

Almost surely, 2^20221011120 is an apocalyptic number.

20221011120 is a gapful number since it is divisible by the number (20) 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 20221011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31973953536).

20221011120 is an abundant number, since it is smaller than the sum of its proper divisors (43726895952).

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

20221011120 is a wasteful number, since it uses less digits than its factorization.

20221011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8219 (or 8213 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20221011120 its reverse (2111012202), we get a palindrome (22332023322).

The spelling of 20221011120 in words is "twenty billion, two hundred twenty-one million, eleven thousand, one hundred twenty".