2200020028 has 24 divisors (see below), whose sum is σ = 3979745280. Its totient is φ = 1063048560.

The previous prime is 2200020007. The next prime is 2200020029. The reversal of 2200020028 is 8200200022.

It is a super-2 number, since 2×2200020028² = 9680176247202241568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2200019993 and 2200020020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200020029) 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, 80193 + ... + 104071.

It is an arithmetic number, because the mean of its divisors is an integer number (165822720).

Almost surely, 2^2200020028 is an apocalyptic number.

It is an amenable number.

2200020028 is a deficient number, since it is larger than the sum of its proper divisors (1779725252).

2200020028 is a wasteful number, since it uses less digits than its factorization.

2200020028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24657 (or 24655 counting only the distinct ones).

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

The square root of 2200020028 is about 46904.3710969458. The cubic root of 2200020028 is about 1300.5953935433.

The spelling of 2200020028 in words is "two billion, two hundred million, twenty thousand, twenty-eight".