2020222211020 has 144 divisors (see below), whose sum is σ = 4744614776832. Its totient is φ = 721483925760.

The previous prime is 2020222211017. The next prime is 2020222211041. The reversal of 2020222211020 is 201122220202.

It is a junction number, because it is equal to n+sod(n) for n = 2020222210985 and 2020222211003.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 262260489 + ... + 262268191.

It is an arithmetic number, because the mean of its divisors is an integer number (32948713728).

Almost surely, 2^{2020222211020} is an apocalyptic number.

2020222211020 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 2020222211020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2372307388416).

2020222211020 is an abundant number, since it is smaller than the sum of its proper divisors (2724392565812).

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

2020222211020 is a wasteful number, since it uses less digits than its factorization.

2020222211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10272 (or 10257 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2020222211020 its reverse (201122220202), we get a palindrome (2221344431222).

The spelling of 2020222211020 in words is "two trillion, twenty billion, two hundred twenty-two million, two hundred eleven thousand, twenty".