22120303332020 has 48 divisors (see below), whose sum is σ = 46559367162000. Its totient is φ = 8827794554880.

The previous prime is 22120303332019. The next prime is 22120303332103. The reversal of 22120303332020 is 2023330302122.

It can be written as a sum of positive squares in 8 ways, for example, as 1983849714064 + 20136453617956 = 1408492^2 + 4487366^2 .

It is a super-2 number, since 2×22120303332020² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 140377436 + ... + 140534924.

It is an arithmetic number, because the mean of its divisors is an integer number (969986815875).

Almost surely, 2^{22120303332020} is an apocalyptic number.

22120303332020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22120303332020 is an abundant number, since it is smaller than the sum of its proper divisors (24439063829980).

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

22120303332020 is a wasteful number, since it uses less digits than its factorization.

22120303332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173588 (or 173586 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22120303332020 its reverse (2023330302122), we get a palindrome (24143633634142).

The spelling of 22120303332020 in words is "twenty-two trillion, one hundred twenty billion, three hundred three million, three hundred thirty-two thousand, twenty".