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2200201028 = 222771985741
BaseRepresentation
bin1000001100100100…
…0110011101000100
312200100001210101222
42003021012131010
514001222413103
61002153535512
7105344254154
oct20311063504
95610053358
102200201028
11a29a57663
12514a14598
13290aa1ccc
1416c2d0764
15cd25b638
hex83246744

2200201028 has 12 divisors (see below), whose sum is σ = 3864253932. Its totient is φ = 1096128480.

The previous prime is 2200201027. The next prime is 2200201043. The reversal of 2200201028 is 8201020022.

It can be written as a sum of positive squares in 2 ways, for example, as 1115025664 + 1085175364 = 33392^2 + 32942^2 .

It is a super-2 number, since 2×22002010282 = 9681769127224513568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2200200997 and 2200201015.

It is not an unprimeable number, because it can be changed into a prime (2200201021) 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, 991763 + ... + 993978.

It is an arithmetic number, because the mean of its divisors is an integer number (322021161).

Almost surely, 22200201028 is an apocalyptic number.

It is an amenable number.

2200201028 is a deficient number, since it is larger than the sum of its proper divisors (1664052904).

2200201028 is a wasteful number, since it uses less digits than its factorization.

2200201028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986022 (or 1986020 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2200201028 is about 46906.3005149628. The cubic root of 2200201028 is about 1300.6310600838.

The spelling of 2200201028 in words is "two billion, two hundred million, two hundred one thousand, twenty-eight".

Divisors: 1 2 4 277 554 1108 1985741 3971482 7942964 550050257 1100100514 2200201028