202200028 has 24 divisors (see below), whose sum is σ = 363870864. Its totient is φ = 98256000.

The previous prime is 202200001. The next prime is 202200029. The reversal of 202200028 is 820002202.

202200028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202199984 and 202200020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202200029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43203 + ... + 47653.

It is an arithmetic number, because the mean of its divisors is an integer number (15161286).

Almost surely, 2^202200028 is an apocalyptic number.

It is an amenable number.

202200028 is a deficient number, since it is larger than the sum of its proper divisors (161670836).

202200028 is a wasteful number, since it uses less digits than its factorization.

202200028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773 (or 4771 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 202200028 is about 14219.7056228320. The cubic root of 202200028 is about 586.9400397492.

The spelling of 202200028 in words is "two hundred two million, two hundred thousand, twenty-eight".