2022020221020 has 96 divisors (see below), whose sum is σ = 5694006743040. Its totient is φ = 536133185280.

The previous prime is 2022020221007. The next prime is 2022020221021. The reversal of 2022020221020 is 201220202202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022020221021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7271301 + ... + 7544259.

It is an arithmetic number, because the mean of its divisors is an integer number (59312570240).

Almost surely, 2^{2022020221020} is an apocalyptic number.

2022020221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022020221020 is an abundant number, since it is smaller than the sum of its proper divisors (3671986522020).

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

2022020221020 is a wasteful number, since it uses less digits than its factorization.

2022020221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273675 (or 273673 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2022020221020 its reverse (201220202202), we get a palindrome (2223240423222).

The spelling of 2022020221020 in words is "two trillion, twenty-two billion, twenty million, two hundred twenty-one thousand, twenty".