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220012111132000 = 25531141439772903
BaseRepresentation
bin110010000001100110001111…
…101110101111010101100000
31001211222221201022022211000121
4302001212033232233111200
5212314134300422211000
62055532100223130024
764225231133301235
oct6201461756572540
91054887638284017
10220012111132000
1164114681037090
12208139a2a43914
13959c08c747ac5
143c4890054b78c
151a680472e8b1a
hexc8198fbaf560

220012111132000 has 768 divisors, whose sum is σ = 618990277441536. Its totient is φ = 76133621760000.

The previous prime is 220012111131979. The next prime is 220012111132061. The reversal of 220012111132000 is 231111210022.

220012111132000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 75787842549 + ... + 75787845451.

It is an arithmetic number, because the mean of its divisors is an integer number (805976923752).

Almost surely, 2220012111132000 is an apocalyptic number.

220012111132000 is a gapful number since it is divisible by the number (20) 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 220012111132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309495138720768).

220012111132000 is an abundant number, since it is smaller than the sum of its proper divisors (398978166309536).

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

220012111132000 is a wasteful number, since it uses less digits than its factorization.

220012111132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000 (or 3982 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 220012111132000 its reverse (231111210022), we get a palindrome (220243222342022).

The spelling of 220012111132000 in words is "two hundred twenty trillion, twelve billion, one hundred eleven million, one hundred thirty-two thousand".