22020201111020 has 96 divisors (see below), whose sum is σ = 53595948865536. Its totient is φ = 7443014745600.

The previous prime is 22020201110987. The next prime is 22020201111023. The reversal of 22020201111020 is 2011110202022.

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

It is a junction number, because it is equal to n+sod(n) for n = 22020201110986 and 22020201111004.

It is not an unprimeable number, because it can be changed into a prime (22020201111023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202652105 + ... + 202760735.

It is an arithmetic number, because the mean of its divisors is an integer number (558291134016).

Almost surely, 2^{22020201111020} is an apocalyptic number.

22020201111020 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 22020201111020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26797974432768).

22020201111020 is an abundant number, since it is smaller than the sum of its proper divisors (31575747754516).

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

22020201111020 is a wasteful number, since it uses less digits than its factorization.

22020201111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129111 (or 129109 counting only the distinct ones).

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

Adding to 22020201111020 its reverse (2011110202022), we get a palindrome (24031311313042).

The spelling of 22020201111020 in words is "twenty-two trillion, twenty billion, two hundred one million, one hundred eleven thousand, twenty".