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20110202223000 = 23353371271426559
BaseRepresentation
bin1001001001010010001010…
…11101011011100110011000
32122012111221120101110211120
410210221011131123212120
510113441143232114000
6110434255510125240
74143625362325521
oct444510535334630
978174846343746
1020110202223000
11645376397929a
1223095aa050820
13b2b4cb665a06
144d74a6241848
1524d1a4ac66a0
hex124a4575b998

20110202223000 has 256 divisors, whose sum is σ = 64947054182400. Its totient is φ = 5176693670400.

The previous prime is 20110202222987. The next prime is 20110202223049. The reversal of 20110202223000 is 32220201102.

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 polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13383721 + ... + 14810279.

It is an arithmetic number, because the mean of its divisors is an integer number (253699430400).

Almost surely, 220110202223000 is an apocalyptic number.

20110202223000 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 20110202223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32473527091200).

20110202223000 is an abundant number, since it is smaller than the sum of its proper divisors (44836851959400).

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

20110202223000 is a wasteful number, since it uses less digits than its factorization.

20110202223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426747 (or 1426733 counting only the distinct ones).

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

Adding to 20110202223000 its reverse (32220201102), we get a palindrome (20142422424102).

The spelling of 20110202223000 in words is "twenty trillion, one hundred ten billion, two hundred two million, two hundred twenty-three thousand".