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10200031210122 = 2313922114181719
BaseRepresentation
bin1001010001101110000100…
…1111001010101010001010
31100010010001201020120120020
42110123201033022222022
52314104130442210442
633405455112041310
72101633165520025
oct224334117125212
940103051216506
1010200031210122
113282899781906
121188a01993236
1358cb21a84410
142739814161bc
1512a4d5ece9ec
hex946e13caa8a

10200031210122 has 32 divisors (see below), whose sum is σ = 21971682069120. Its totient is φ = 3138130559040.

The previous prime is 10200031210093. The next prime is 10200031210139. The reversal of 10200031210122 is 22101213000201.

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, 6371622 + ... + 7810097.

It is an arithmetic number, because the mean of its divisors is an integer number (686615064660).

Almost surely, 210200031210122 is an apocalyptic number.

10200031210122 is an abundant number, since it is smaller than the sum of its proper divisors (11771650858998).

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

10200031210122 is a wasteful number, since it uses less digits than its factorization.

10200031210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14190958.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10200031210122 its reverse (22101213000201), we get a palindrome (32301244210323).

The spelling of 10200031210122 in words is "ten trillion, two hundred billion, thirty-one million, two hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 9221 18442 27663 55326 119873 239746 359619 719238 14181719 28363438 42545157 85090314 184362347 368724694 553087041 1106174082 130769630899 261539261798 392308892697 784617785394 1700005201687 3400010403374 5100015605061 10200031210122