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220020011112000 = 26353117691083757
BaseRepresentation
bin110010000001101101100110…
…100110110001011001000000
31001212000201002212112101021110
4302001231212212301121000
5212314301440321041000
62055535444151123320
764225630661104011
oct6201554646613100
91055021085471243
10220020011112000
1164117a653a9a80
1220815428673540
13959ca4b33b298
143c4904d81b008
151a6835ab38850
hexc81b669b1640

220020011112000 has 448 divisors, whose sum is σ = 793583442812160. Its totient is φ = 53268774912000.

The previous prime is 220020011111983. The next prime is 220020011112043. The reversal of 220020011112000 is 211110020022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 202474122 + ... + 203557878.

It is an arithmetic number, because the mean of its divisors is an integer number (1771391613420).

Almost surely, 2220020011112000 is an apocalyptic number.

220020011112000 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 220020011112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396791721406080).

220020011112000 is an abundant number, since it is smaller than the sum of its proper divisors (573563431700160).

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

220020011112000 is a wasteful number, since it uses less digits than its factorization.

220020011112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084567 (or 1084547 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220020011112000 its reverse (211110020022), we get a palindrome (220231121132022).

The spelling of 220020011112000 in words is "two hundred twenty trillion, twenty billion, eleven million, one hundred twelve thousand".