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201222121222102 = 217191381225553477
BaseRepresentation
bin101101110000001010101101…
…000011100110111111010110
3222101110122110121022200111011
4231300022231003212333112
5202333310401013101402
61551544055532402434
760245550514310461
oct5560125503467726
9871418417280434
10201222121222102
115912a905641a82
121a69a24131641a
13883821a85cb06
1437992ba0462d8
15183e3b0d50ed7
hexb702ad0e6fd6

201222121222102 has 32 divisors (see below), whose sum is σ = 336652099123680. Its totient is φ = 89643973501440.

The previous prime is 201222121222091. The next prime is 201222121222169.

201222121222102 is nontrivially palindromic in base 10.

It is a congruent number.

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, 111884613 + ... + 113668864.

It is an arithmetic number, because the mean of its divisors is an integer number (10520378097615).

Almost surely, 2201222121222102 is an apocalyptic number.

201222121222102 is a deficient number, since it is larger than the sum of its proper divisors (135429977901578).

201222121222102 is a wasteful number, since it uses less digits than its factorization.

201222121222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225554896.

The product of its (nonzero) digits is 512, while the sum is 22.

The spelling of 201222121222102 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 17 19 34 38 323 646 1381 2762 23477 26239 46954 52478 446063 892126 225553477 451106954 3834409109 4285516063 7668818218 8571032126 72853773071 145707546142 311489351737 622978703474 5295318979529 5918297683003 10590637959058 11836595366006 100611060611051 201222121222102