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12212032200000 = 2635520353387
BaseRepresentation
bin1011000110110101010111…
…0101110101110101000000
31121020110101112001212201220
42301231111311311311000
53100040220220400000
641550044035555040
72400201353663553
oct261552565656500
947213345055656
1012212032200000
11398910389aa46
121452934a5ba80
136a7788738a19
143030cbaa069a
151629e28761a0
hexb1b55d75d40

12212032200000 has 168 divisors, whose sum is σ = 40386169432224. Its totient is φ = 3256541760000.

The previous prime is 12212032199993. The next prime is 12212032200047. The reversal of 12212032200000 is 223021221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 23 ways as a sum of consecutive naturals, for example, 9576694 + ... + 10776693.

It is an arithmetic number, because the mean of its divisors is an integer number (240393865668).

Almost surely, 212212032200000 is an apocalyptic number.

12212032200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212032200000 is an abundant number, since it is smaller than the sum of its proper divisors (28174137232224).

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

12212032200000 is an frugal number, since it uses more digits than its factorization.

12212032200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20353427 (or 20353397 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12212032200000 its reverse (223021221), we get a palindrome (12212255221221).

The spelling of 12212032200000 in words is "twelve trillion, two hundred twelve billion, thirty-two million, two hundred thousand".