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2200212550 = 25244004251
BaseRepresentation
bin1000001100100100…
…1001010001000110
312200100002101012201
42003021021101012
514001223300200
61002154105114
7105344332564
oct20311112106
95610071181
102200212550
11a29a65288
12514a1b19a
13290aa7323
1416c2d4a34
15cd25ec6a
hex83249446

2200212550 has 12 divisors (see below), whose sum is σ = 4092395436. Its totient is φ = 880085000.

The previous prime is 2200212533. The next prime is 2200212557. The reversal of 2200212550 is 552120022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200212557) 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 in 5 ways as a sum of consecutive naturals, for example, 22002076 + ... + 22002175.

It is an arithmetic number, because the mean of its divisors is an integer number (341032953).

Almost surely, 22200212550 is an apocalyptic number.

2200212550 is a deficient number, since it is larger than the sum of its proper divisors (1892182886).

2200212550 is a wasteful number, since it uses less digits than its factorization.

2200212550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44004263 (or 44004258 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2200212550 is about 46906.4233341234. The cubic root of 2200212550 is about 1300.6333304589.

Adding to 2200212550 its reverse (552120022), we get a palindrome (2752332572).

The spelling of 2200212550 in words is "two billion, two hundred million, two hundred twelve thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 44004251 88008502 220021255 440042510 1100106275 2200212550