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20110330012200 = 23352149643349841
BaseRepresentation
bin1001001001010010011010…
…00100111010001000101000
32122012112021110211211122220
410210221031010322020220
510113441423440342300
6110434320313114040
74143631503451011
oct444511504721050
978175243754586
1020110330012200
11645381a0201aa
1223096249b8920
13b2b51bc8911c
144d74b91c8008
1524d1b0e19da0
hex124a4d13a228

20110330012200 has 192 divisors, whose sum is σ = 62858211192000. Its totient is φ = 5318463590400.

The previous prime is 20110330012181. The next prime is 20110330012219. The reversal of 20110330012200 is 221003301102.

It is an interprime number because it is at equal distance from previous prime (20110330012181) and next prime (20110330012219).

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

It is a self number, because there is not a number n which added to its sum of digits gives 20110330012200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57309280 + ... + 57659120.

It is an arithmetic number, because the mean of its divisors is an integer number (327386516625).

Almost surely, 220110330012200 is an apocalyptic number.

20110330012200 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 20110330012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31429105596000).

20110330012200 is an abundant number, since it is smaller than the sum of its proper divisors (42747881179800).

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

20110330012200 is a wasteful number, since it uses less digits than its factorization.

20110330012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350652 (or 350643 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20110330012200 its reverse (221003301102), we get a palindrome (20331333313302).

The spelling of 20110330012200 in words is "twenty trillion, one hundred ten billion, three hundred thirty million, twelve thousand, two hundred".