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12210022312110 = 2325737667378497
BaseRepresentation
bin1011000110101101111000…
…0010101110100010101110
31121020021012110002222212200
42301223132002232202232
53100022111202441420
641545112401042330
72400100510140240
oct261533602564256
947207173088780
1012210022312110
11398827230a477
1214524739263a6
136a752820bb4c
14302d7ab90090
151629261adb90
hexb1ade0ae8ae

12210022312110 has 192 divisors, whose sum is σ = 37267841100672. Its totient is φ = 2714992017408.

The previous prime is 12210022312003. The next prime is 12210022312123. The reversal of 12210022312110 is 1121322001221.

12210022312110 is a `hidden beast` number, since 1 + 221 + 0 + 0 + 2 + 231 + 211 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 155508382 + ... + 155586878.

It is an arithmetic number, because the mean of its divisors is an integer number (194103339066).

Almost surely, 212210022312110 is an apocalyptic number.

12210022312110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210022312110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18633920550336).

12210022312110 is an abundant number, since it is smaller than the sum of its proper divisors (25057818788562).

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

12210022312110 is a wasteful number, since it uses less digits than its factorization.

12210022312110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85227 (or 85224 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12210022312110 its reverse (1121322001221), we get a palindrome (13331344313331).

The spelling of 12210022312110 in words is "twelve trillion, two hundred ten billion, twenty-two million, three hundred twelve thousand, one hundred ten".