422002200220 has 48 divisors (see below), whose sum is σ = 895190220288. Its totient is φ = 167090736960.

The previous prime is 422002200209. The next prime is 422002200253. The reversal of 422002200220 is 22002200224.

422002200220 is a modest number, since divided by 2200220 gives 4220 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 422002200194 and 422002200203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4924177 + ... + 5009143.

It is an arithmetic number, because the mean of its divisors is an integer number (18649796256).

Almost surely, 2^422002200220 is an apocalyptic number.

It is an amenable number.

422002200220 is an abundant number, since it is smaller than the sum of its proper divisors (473188020068).

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

422002200220 is a wasteful number, since it uses less digits than its factorization.

422002200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87490 (or 87488 counting only the distinct ones).

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

Adding to 422002200220 its reverse (22002200224), we get a palindrome (444004400444).

The spelling of 422002200220 in words is "four hundred twenty-two billion, two million, two hundred thousand, two hundred twenty".