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120212110001222 = 22351792103123993
BaseRepresentation
bin11011010101010100010000…
…000111010100010001000110
3120202122011110122011112002122
4123111110100013110101012
5111224023400130014342
61103400403030205542
734215016102353161
oct3325242007242106
9522564418145078
10120212110001222
1135337740199588
1211595ab44b38b2
13520cc51616435
142198423604ad8
15dd6ed5d284d2
hex6d55101d4446

120212110001222 has 32 divisors (see below), whose sum is σ = 188211208711680. Its totient is φ = 57476518292160.

The previous prime is 120212110001201. The next prime is 120212110001227. The reversal of 120212110001222 is 222100011212021.

It is a self number, because there is not a number n which added to its sum of digits gives 120212110001222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212110001227) 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, 5010287258 + ... + 5010311250.

It is an arithmetic number, because the mean of its divisors is an integer number (5881600272240).

Almost surely, 2120212110001222 is an apocalyptic number.

120212110001222 is a deficient number, since it is larger than the sum of its proper divisors (67999098710458).

120212110001222 is a wasteful number, since it uses less digits than its factorization.

120212110001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50228.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120212110001222 its reverse (222100011212021), we get a palindrome (342312121213243).

The spelling of 120212110001222 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred ten million, one thousand, two hundred twenty-two".

Divisors: 1 2 23 46 5179 10358 21031 23993 42062 47986 119117 238234 483713 551839 967426 1103678 108919549 124259747 217839098 248519494 504596783 1009193566 2505149627 2857974181 5010299254 5715948362 11605726009 23211452018 2613306739157 5226613478314 60106055000611 120212110001222