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2200442026 = 21100221013
BaseRepresentation
bin1000001100101000…
…0001010010101010
312200100112000222211
42003022001102222
514001303121101
61002203035334
7105346306606
oct20312012252
95610460884
102200442026
11a2a101732
12514b0bb4a
13290b57903
1416c354506
15cd2a7c51
hex832814aa

2200442026 has 4 divisors (see below), whose sum is σ = 3300663042. Its totient is φ = 1100221012.

The previous prime is 2200442021. The next prime is 2200442029. The reversal of 2200442026 is 6202440022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6202440022 = 23101220011.

It can be written as a sum of positive squares in only one way, i.e., 2167368025 + 33074001 = 46555^2 + 5751^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2200441988 and 2200442006.

It is not an unprimeable number, because it can be changed into a prime (2200442021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550110505 + ... + 550110508.

Almost surely, 22200442026 is an apocalyptic number.

2200442026 is a deficient number, since it is larger than the sum of its proper divisors (1100221016).

2200442026 is a wasteful number, since it uses less digits than its factorization.

2200442026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100221015.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2200442026 is about 46908.8693745650. The cubic root of 2200442026 is about 1300.6785463569.

Adding to 2200442026 its reverse (6202440022), we get a palindrome (8402882048).

The spelling of 2200442026 in words is "two billion, two hundred million, four hundred forty-two thousand, twenty-six".

Divisors: 1 2 1100221013 2200442026