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102010221010222 = 2719240075037199
BaseRepresentation
bin10111001100011100011010…
…111111001001110100101110
3111101012002012200210111101221
4113030130122333021310232
5101332313413034311342
61000542503143253554
730325665241614040
oct2714343277116456
9441162180714357
10102010221010222
112a55a3233a5248
12b53632074a2ba
1344bc6a40c9c55
141b2946cd15a90
15bbd7bec64a67
hex5cc71afc9d2e

102010221010222 has 48 divisors (see below), whose sum is σ = 184609108454400. Its totient is φ = 41407339165776.

The previous prime is 102010221010193. The next prime is 102010221010223. The reversal of 102010221010222 is 222010122010201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102010221010196 and 102010221010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010221010223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17732779 + ... + 22769977.

It is an arithmetic number, because the mean of its divisors is an integer number (3846023092800).

Almost surely, 2102010221010222 is an apocalyptic number.

102010221010222 is a deficient number, since it is larger than the sum of its proper divisors (82598887444178).

102010221010222 is a wasteful number, since it uses less digits than its factorization.

102010221010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041253 (or 5041234 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102010221010222 its reverse (222010122010201), we get a palindrome (324020343020423).

The spelling of 102010221010222 in words is "one hundred two trillion, ten billion, two hundred twenty-one million, ten thousand, two hundred twenty-two".

Divisors: 1 2 7 14 19 38 133 266 361 722 2527 4007 5054 8014 28049 56098 76133 152266 532931 1065862 1446527 2893054 5037199 10074398 10125689 20251378 35260393 70520786 95706781 191413562 669947467 1339894934 1818428839 3636857678 12729001873 20184056393 25458003746 40368112786 141288394751 282576789502 383497071467 766994142934 2684479500269 5368959000538 7286444357873 14572888715746 51005110505111 102010221010222