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2222222020193 = 71171271101869
BaseRepresentation
bin100000010101100110110…
…000010000111001100001
321212102221110210010101102
4200111212300100321201
5242402102314121233
64420512534044145
7316356506336660
oct40254660207141
97772843703342
102222222020193
1178749144072a
122ba8217a9655
131317296cc606
14797addc6dd7
153cc122d91e8
hex20566c10e61

2222222020193 has 8 divisors (see below), whose sum is σ = 2541851133120. Its totient is φ = 1903135113360.

The previous prime is 2222222020189. The next prime is 2222222020231. The reversal of 2222222020193 is 3910202222222.

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

It is a cyclic number.

It is not a de Polignac number, because 2222222020193 - 22 = 2222222020189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222222020153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135542738 + ... + 135559131.

It is an arithmetic number, because the mean of its divisors is an integer number (317731391640).

Almost surely, 22222222020193 is an apocalyptic number.

It is an amenable number.

2222222020193 is a deficient number, since it is larger than the sum of its proper divisors (319629112927).

2222222020193 is a wasteful number, since it uses less digits than its factorization.

2222222020193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271103047.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 2222222020193 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, twenty thousand, one hundred ninety-three".

Divisors: 1 7 1171 8197 271101869 1897713083 317460288599 2222222020193