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122110200212011 = 11471907312383471
BaseRepresentation
bin11011110000111011111111…
…000110110110101000101011
3121000100121202210202200112021
4123300323333012312220223
5112001123142223241021
61111412352422525311
734502112411062164
oct3360737706665053
9530317683680467
10122110200212011
11359a9710682380
1211841936b96837
135319c337ba88b
14222224553c76b
15e1b5770c7c41
hex6f0eff1b6a2b

122110200212011 has 16 divisors (see below), whose sum is σ = 136052550678528. Its totient is φ = 108641668326400.

The previous prime is 122110200211943. The next prime is 122110200212017. The reversal of 122110200212011 is 110212002011221.

It is not a de Polignac number, because 122110200212011 - 213 = 122110200203819 is a prime.

It is a super-2 number, since 2×1221102002120112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122110200212017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3669006 + ... + 16052476.

It is an arithmetic number, because the mean of its divisors is an integer number (8503284417408).

Almost surely, 2122110200212011 is an apocalyptic number.

122110200212011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122110200212011 is a deficient number, since it is larger than the sum of its proper divisors (13942350466517).

122110200212011 is a wasteful number, since it uses less digits than its factorization.

122110200212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12402602.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122110200212011 its reverse (110212002011221), we get a palindrome (232322202223232).

The spelling of 122110200212011 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred million, two hundred twelve thousand, eleven".

Divisors: 1 11 47 517 19073 209803 896431 9860741 12383471 136218181 582023137 6402254507 236189942383 2598089366213 11100927292001 122110200212011