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10102222211222 = 217227763097087
BaseRepresentation
bin1001001100000001101101…
…0111011100100010010110
31022202202121020100121210102
42103000123113130202112
52311003322341224342
633252521413454102
72061601324660601
oct223003327344226
938682536317712
1010102222211222
11324536808a319
121171a65941332
1358383517533b
1426cd4336d338
15127bae2d5832
hex9301b5dc896

10102222211222 has 24 divisors (see below), whose sum is σ = 16155252217344. Its totient is φ = 4736824440192.

The previous prime is 10102222211201. The next prime is 10102222211227. The reversal of 10102222211222 is 22211222220101.

It is a junction number, because it is equal to n+sod(n) for n = 10102222211194 and 10102222211203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102222211227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31388438 + ... + 31708649.

It is an arithmetic number, because the mean of its divisors is an integer number (673135509056).

Almost surely, 210102222211222 is an apocalyptic number.

10102222211222 is a deficient number, since it is larger than the sum of its proper divisors (6053030006122).

10102222211222 is a wasteful number, since it uses less digits than its factorization.

10102222211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63097400 (or 63097383 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10102222211222 its reverse (22211222220101), we get a palindrome (32313444431323).

The spelling of 10102222211222 in words is "ten trillion, one hundred two billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 17 34 277 289 554 578 4709 9418 80053 160106 63097087 126194174 1072650479 2145300958 17477893099 18235058143 34955786198 36470116286 297124182683 594248365366 5051111105611 10102222211222