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11221230230202 = 2347158141251621
BaseRepresentation
bin1010001101001010010101…
…1100010001101010111010
31110201201221211100210122010
42203102211130101222322
52432322034414331302
635510543443110350
72235464355130236
oct243224534215272
943651854323563
1011221230230202
113636995a23303
1213128bb3723b6
13635207c68005
142ab17909b5c6
15146d538a716c
hexa34a5711aba

11221230230202 has 32 divisors (see below), whose sum is σ = 22920195642624. Its totient is φ = 3660789185600.

The previous prime is 11221230230201. The next prime is 11221230230219. The reversal of 11221230230202 is 20203203212211.

It is not an unprimeable number, because it can be changed into a prime (11221230230201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44469952 + ... + 44721572.

It is an arithmetic number, because the mean of its divisors is an integer number (716256113832).

Almost surely, 211221230230202 is an apocalyptic number.

11221230230202 is an abundant number, since it is smaller than the sum of its proper divisors (11698965412422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221230230202 is a wasteful number, since it uses less digits than its factorization.

11221230230202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409814.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11221230230202 its reverse (20203203212211), we get a palindrome (31424433442413).

The spelling of 11221230230202 in words is "eleven trillion, two hundred twenty-one billion, two hundred thirty million, two hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 47 94 141 282 158141 251621 316282 474423 503242 754863 948846 1509726 7432627 11826187 14865254 22297881 23652374 35478561 44595762 70957122 39791596561 79583193122 119374789683 238749579366 1870205038367 3740410076734 5610615115101 11221230230202