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12221201000095 = 553121338019571
BaseRepresentation
bin1011000111010111100001…
…0110000010011010011111
31121021100001111210011221121
42301311320112002122133
53100213004424000340
641554201531111411
72400644516335303
oct261657026023237
947240044704847
1012221201000095
113991a893a418a
1214546735a2567
136a85ba16b119
1430371b695d03
15162d7c79794a
hexb1d7858269f

12221201000095 has 16 divisors (see below), whose sum is σ = 14954466372192. Its totient is φ = 9584581518720.

The previous prime is 12221201000087. The next prime is 12221201000101. The reversal of 12221201000095 is 59000010212221.

It is not a de Polignac number, because 12221201000095 - 23 = 12221201000087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18688341 + ... + 19331230.

It is an arithmetic number, because the mean of its divisors is an integer number (934654148262).

Almost surely, 212221201000095 is an apocalyptic number.

12221201000095 is a deficient number, since it is larger than the sum of its proper divisors (2733265372097).

12221201000095 is a wasteful number, since it uses less digits than its factorization.

12221201000095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38020842.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 12221201000095 in words is "twelve trillion, two hundred twenty-one billion, two hundred one million, ninety-five", and thus it is an aban number.

Divisors: 1 5 53 265 1213 6065 64289 321445 38019571 190097855 2015037263 10075186315 46117739623 230588698115 2444240200019 12221201000095