42233321020 has 24 divisors (see below), whose sum is σ = 96752699568. Its totient is φ = 15357571200.

The previous prime is 42233320999. The next prime is 42233321063. The reversal of 42233321020 is 2012333224.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 42233320982 and 42233321000.

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 7 ways as a sum of consecutive naturals, for example, 95984601 + ... + 95985040.

It is an arithmetic number, because the mean of its divisors is an integer number (4031362482).

Almost surely, 2^42233321020 is an apocalyptic number.

It is an amenable number.

42233321020 is an abundant number, since it is smaller than the sum of its proper divisors (54519378548).

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

42233321020 is a wasteful number, since it uses less digits than its factorization.

42233321020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191969661 (or 191969659 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 42233321020 its reverse (2012333224), we get a palindrome (44245654244).

The spelling of 42233321020 in words is "forty-two billion, two hundred thirty-three million, three hundred twenty-one thousand, twenty".