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1002102102222 = 23132988266373
BaseRepresentation
bin11101001010100011111…
…00001001100011001110
310112210121012220021121220
432211101330021203032
5112404301114232342
62044205341504210
7132254011216644
oct16452174114316
93483535807556
101002102102222
11356a9756a461
12142269b72066
1373661941500
14367056bd194
151b1010965ec
hexe951f098ce

1002102102222 has 24 divisors (see below), whose sum is σ = 2170232957304. Its totient is φ = 308339108064.

The previous prime is 1002102102121. The next prime is 1002102102247. The reversal of 1002102102222 is 2222012012001.

1002102102222 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494132173 + ... + 494134200.

It is an arithmetic number, because the mean of its divisors is an integer number (90426373221).

Almost surely, 21002102102222 is an apocalyptic number.

1002102102222 is an abundant number, since it is smaller than the sum of its proper divisors (1168130855082).

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

1002102102222 is a wasteful number, since it uses less digits than its factorization.

1002102102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988266404 (or 988266391 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1002102102222 its reverse (2222012012001), we get a palindrome (3224114114223).

The spelling of 1002102102222 in words is "one trillion, two billion, one hundred two million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 988266373 1976532746 2964799119 5929598238 12847462849 25694925698 38542388547 77084777094 167017017037 334034034074 501051051111 1002102102222