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201072221699 = 1779331490959
BaseRepresentation
bin1011101101000011010…
…1101001111000000011
3201020000001212012011012
42323100311221320003
511243243442043244
6232212111311135
720345520453536
oct2732065517003
9636001765135
10201072221699
1178302033238
1232b7681b4ab
1315c654c519b
149a3666ca1d
15536c66e89e
hex2ed0d69e03

201072221699 has 8 divisors (see below), whose sum is σ = 212926979520. Its totient is φ = 189220461696.

The previous prime is 201072221687. The next prime is 201072221729. The reversal of 201072221699 is 996122270102.

201072221699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201072221699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201072223699) 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 7 ways as a sum of consecutive naturals, for example, 610619 + ... + 880340.

It is an arithmetic number, because the mean of its divisors is an integer number (26615872440).

Almost surely, 2201072221699 is an apocalyptic number.

201072221699 is a deficient number, since it is larger than the sum of its proper divisors (11854757821).

201072221699 is a wasteful number, since it uses less digits than its factorization.

201072221699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498909.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 201072221699 in words is "two hundred one billion, seventy-two million, two hundred twenty-one thousand, six hundred ninety-nine".

Divisors: 1 17 7933 134861 1490959 25346303 11827777747 201072221699