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12202212201120 = 2532543388722063
BaseRepresentation
bin1011000110010000110010…
…0001100001001010100000
31121012112001011000020201200
42301210030201201022200
53044410112310413440
641541341403201200
72366403123243324
oct261441441411240
947175034006650
1012202212201120
113984a24749497
121450a54216200
136a6882122ab6
143028397d5984
1516261a6c1c30
hexb190c8612a0

12202212201120 has 288 divisors, whose sum is σ = 41785162578432. Its totient is φ = 3242601455616.

The previous prime is 12202212201119. The next prime is 12202212201131. The reversal of 12202212201120 is 2110221220221.

It is a happy number.

12202212201120 is a `hidden beast` number, since 1 + 220 + 221 + 2 + 201 + 1 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a junction number, because it is equal to n+sod(n) for n = 12202212201093 and 12202212201102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 553051209 + ... + 553073271.

It is an arithmetic number, because the mean of its divisors is an integer number (145087370064).

Almost surely, 212202212201120 is an apocalyptic number.

12202212201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12202212201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20892581289216).

12202212201120 is an abundant number, since it is smaller than the sum of its proper divisors (29582950377312).

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

12202212201120 is a wasteful number, since it uses less digits than its factorization.

12202212201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23404 (or 23393 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12202212201120 its reverse (2110221220221), we get a palindrome (14312433421341).

The spelling of 12202212201120 in words is "twelve trillion, two hundred two billion, two hundred twelve million, two hundred one thousand, one hundred twenty".