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10243505214222 = 237821929674289
BaseRepresentation
bin1001010100010000000001…
…1111010101001100001110
31100021021021111020210210020
42111010000133111030032
52320312144313323342
633441445030523010
72105032415456460
oct225040037251416
940237244223706
1010243505214222
11329a278711615
121195315206466
13593c5c7a09b7
14275b07136130
1512b6cc98b0ec
hex951007d530e

10243505214222 has 32 divisors (see below), whose sum is σ = 23416575724800. Its totient is φ = 2926359585408.

The previous prime is 10243505214179. The next prime is 10243505214223. The reversal of 10243505214222 is 22241250534201.

It is a super-2 number, since 2×102435052142222 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243505214223) 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, 14491947 + ... + 15182342.

It is an arithmetic number, because the mean of its divisors is an integer number (731767991400).

Almost surely, 210243505214222 is an apocalyptic number.

10243505214222 is an abundant number, since it is smaller than the sum of its proper divisors (13173070510578).

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

10243505214222 is a wasteful number, since it uses less digits than its factorization.

10243505214222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29682520.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 10243505214222 its reverse (22241250534201), we get a palindrome (32484755748423).

The spelling of 10243505214222 in words is "ten trillion, two hundred forty-three billion, five hundred five million, two hundred fourteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 8219 16438 24657 49314 57533 115066 172599 345198 29674289 59348578 89022867 178045734 207720023 415440046 623160069 1246320138 243892981291 487785962582 731678943873 1463357887746 1707250869037 3414501738074 5121752607111 10243505214222