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1222210000122 = 232937189843119
BaseRepresentation
bin10001110010010001011…
…001001001010011111010
311022211201220202000110120
4101302101121021103322
5130011041230000442
62333250413554110
7154205334405666
oct21622131112372
94284656660416
101222210000122
114313777559a1
12178a577a5936
138b33bab5907
14432261318a6
1521bd499b4ec
hex11c916494fa

1222210000122 has 32 divisors (see below), whose sum is σ = 2597053881600. Its totient is φ = 382723725888.

The previous prime is 1222210000117. The next prime is 1222210000127. The reversal of 1222210000122 is 2210000122221.

It is an interprime number because it is at equal distance from previous prime (1222210000117) and next prime (1222210000127).

It is not an unprimeable number, because it can be changed into a prime (1222210000127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94915122 + ... + 94927997.

It is an arithmetic number, because the mean of its divisors is an integer number (81157933800).

Almost surely, 21222210000122 is an apocalyptic number.

1222210000122 is an abundant number, since it is smaller than the sum of its proper divisors (1374843881478).

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

1222210000122 is a wasteful number, since it uses less digits than its factorization.

1222210000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189843190.

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

Adding to 1222210000122 its reverse (2210000122221), we get a palindrome (3432210122343).

The spelling of 1222210000122 in words is "one trillion, two hundred twenty-two billion, two hundred ten million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 29 37 58 74 87 111 174 222 1073 2146 3219 6438 189843119 379686238 569529357 1139058714 5505450451 7024195403 11010900902 14048390806 16516351353 21072586209 33032702706 42145172418 203701666687 407403333374 611105000061 1222210000122