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200605325221 = 7236947110807
BaseRepresentation
bin1011101011010100000…
…0100101011110100101
3201011210112022101121001
42322311000211132211
511241314430401341
6232053512153301
720331121062400
oct2726500453645
9634715271531
10200605325221
1178092526a84
1232a66398831
1315bbc860892
1499d0652d37
155341694d31
hex2eb50257a5

200605325221 has 12 divisors (see below), whose sum is σ = 233365637088. Its totient is φ = 171941215992.

The previous prime is 200605325201. The next prime is 200605325243. The reversal of 200605325221 is 122523506002.

200605325221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200605325221 - 27 = 200605325093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200605325221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200605325201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1755000 + ... + 1865806.

It is an arithmetic number, because the mean of its divisors is an integer number (19447136424).

Almost surely, 2200605325221 is an apocalyptic number.

It is an amenable number.

200605325221 is a deficient number, since it is larger than the sum of its proper divisors (32760311867).

200605325221 is a wasteful number, since it uses less digits than its factorization.

200605325221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147768 (or 147761 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 200605325221 in words is "two hundred billion, six hundred five million, three hundred twenty-five thousand, two hundred twenty-one".

Divisors: 1 7 49 36947 110807 258629 775649 1810403 5429543 4093986229 28657903603 200605325221