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12213333013222 = 21116314992272073
BaseRepresentation
bin1011000110111010001101…
…1000000011001011100110
31121020120202011210001000101
42301232203120003023212
53100100401222410342
641550421104534314
72400245530502125
oct261564330031346
947216664701011
1012213333013222
1139897110a31a0
12145303862139a
136a7935099ba3
143031b2753abc
15162a6bb773b7
hexb1ba36032e6

12213333013222 has 32 divisors (see below), whose sum is σ = 20121487344000. Its totient is φ = 5513773446720.

The previous prime is 12213333013213. The next prime is 12213333013241. The reversal of 12213333013222 is 22231033331221.

It is a happy number.

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, 4239378 + ... + 6511450.

It is an arithmetic number, because the mean of its divisors is an integer number (628796479500).

Almost surely, 212213333013222 is an apocalyptic number.

12213333013222 is a deficient number, since it is larger than the sum of its proper divisors (7908154330778).

12213333013222 is a wasteful number, since it uses less digits than its factorization.

12213333013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273748.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12213333013222 its reverse (22231033331221), we get a palindrome (34444366344443).

The spelling of 12213333013222 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-three million, thirteen thousand, two hundred twenty-two".

Divisors: 1 2 11 22 163 326 1499 1793 2998 3586 16489 32978 244337 488674 2272073 2687707 4544146 5375414 24992803 49985606 370347899 740695798 3405837427 4073826889 6811674854 8147653778 37464211697 74928423394 555151500601 1110303001202 6106666506611 12213333013222