42002022220 has 12 divisors (see below), whose sum is σ = 88204246704. Its totient is φ = 16800808880.

The previous prime is 42002022211. The next prime is 42002022221. The reversal of 42002022220 is 2222020024.

It is a junction number, because it is equal to n+sod(n) for n = 42002022194 and 42002022203.

It is not an unprimeable number, because it can be changed into a prime (42002022221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050050536 + ... + 1050050575.

It is an arithmetic number, because the mean of its divisors is an integer number (7350353892).

Almost surely, 2^42002022220 is an apocalyptic number.

It is an amenable number.

42002022220 is an abundant number, since it is smaller than the sum of its proper divisors (46202224484).

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

42002022220 is a wasteful number, since it uses less digits than its factorization.

42002022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100101120 (or 2100101118 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 42002022220 its reverse (2222020024), we get a palindrome (44224042244).

The spelling of 42002022220 in words is "forty-two billion, two million, twenty-two thousand, two hundred twenty".