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2221111130193 = 32491502627547
BaseRepresentation
bin100000010100100100100…
…010100011100001010001
321212100002001110001210100
4200110210202203201101
5242342313422131233
64420210411523013
7316320130046424
oct40244442434121
97770061401710
102221111130193
11786a7136861a
122ba571759469
131315b0507c57
14797066519bb
153cb99a01813
hex205248a3851

2221111130193 has 12 divisors (see below), whose sum is σ = 3214805797008. Its totient is φ = 1477724985240.

The previous prime is 2221111130177. The next prime is 2221111130201. The reversal of 2221111130193 is 3910311111222.

It is not a de Polignac number, because 2221111130193 - 24 = 2221111130177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221111130153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251309355 + ... + 251318192.

It is an arithmetic number, because the mean of its divisors is an integer number (267900483084).

Almost surely, 22221111130193 is an apocalyptic number.

It is an amenable number.

2221111130193 is a deficient number, since it is larger than the sum of its proper divisors (993694666815).

2221111130193 is a wasteful number, since it uses less digits than its factorization.

2221111130193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502628044 (or 502628041 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 2221111130193 in words is "two trillion, two hundred twenty-one billion, one hundred eleven million, one hundred thirty thousand, one hundred ninety-three".

Divisors: 1 3 9 491 1473 4419 502627547 1507882641 4523647923 246790125577 740370376731 2221111130193