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10172022205 = 523563157109
BaseRepresentation
bin10010111100100110…
…01011110110111101
3222020220110021020011
421132103023312331
5131313014202310
64401205423221
7510033522262
oct113623136675
928226407204
1010172022205
11434a928924
121b7a70ab11
13c6152a067
146c6d41269
153e803c78a
hex25e4cbdbd

10172022205 has 16 divisors (see below), whose sum is σ = 12759845760. Its totient is φ = 7769933248.

The previous prime is 10172022173. The next prime is 10172022227. The reversal of 10172022205 is 50222027101.

It is a cyclic number.

It is not a de Polignac number, because 10172022205 - 25 = 10172022173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13810 + ... + 143299.

It is an arithmetic number, because the mean of its divisors is an integer number (797490360).

Almost surely, 210172022205 is an apocalyptic number.

It is an amenable number.

10172022205 is a deficient number, since it is larger than the sum of its proper divisors (2587823555).

10172022205 is a wasteful number, since it uses less digits than its factorization.

10172022205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157700.

The product of its (nonzero) digits is 560, while the sum is 22.

Adding to 10172022205 its reverse (50222027101), we get a palindrome (60394049306).

The spelling of 10172022205 in words is "ten billion, one hundred seventy-two million, twenty-two thousand, two hundred five".

Divisors: 1 5 23 115 563 2815 12949 64745 157109 785545 3613507 18067535 88452367 442261835 2034404441 10172022205