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102222211322 = 27211463920441
BaseRepresentation
bin101111100110011101…
…0110010100011111010
3100202212001010101002202
41133030322302203322
53133322341230242
6114543224430202
710246106313500
oct1371472624372
9322761111082
10102222211322
113a396856390
121798a018362
139841019b9a
144d3a240670
1529d4392932
hex17cceb28fa

102222211322 has 48 divisors (see below), whose sum is σ = 194634005760. Its totient is φ = 39816302400.

The previous prime is 102222211291. The next prime is 102222211367. The reversal of 102222211322 is 223112222201.

It is a junction number, because it is equal to n+sod(n) for n = 102222211294 and 102222211303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4990622 + ... + 5011062.

It is an arithmetic number, because the mean of its divisors is an integer number (4054875120).

Almost surely, 2102222211322 is an apocalyptic number.

102222211322 is a deficient number, since it is larger than the sum of its proper divisors (92411794438).

102222211322 is a wasteful number, since it uses less digits than its factorization.

102222211322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25107 (or 25100 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102222211322 its reverse (223112222201), we get a palindrome (325334433523).

The spelling of 102222211322 in words is "one hundred two billion, two hundred twenty-two million, two hundred eleven thousand, three hundred twenty-two".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 4639 9278 20441 32473 40882 51029 64946 102058 143087 224851 227311 286174 357203 449702 454622 714406 1001609 1573957 2003218 2500421 3147914 5000842 11017699 22035398 94825799 189651598 663780593 1043083789 1327561186 2086167578 4646464151 7301586523 9292928302 14603173046 51111105661 102222211322