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10010220000220 = 22511476735340933
BaseRepresentation
bin1001000110101010111110…
…0110110111001111011100
31022102222010102222001112001
42101222233212313033130
52303001412310001340
633142344231052044
72052133404043306
oct221525746671734
938388112861461
1010010220000220
11320a3462514a0
12115806a511024
13577c625b352b
142686d659c976
151255c72ab29a
hex91aaf9b73dc

10010220000220 has 192 divisors, whose sum is σ = 23837907695616. Its totient is φ = 3499430584320.

The previous prime is 10010220000113. The next prime is 10010220000223. The reversal of 10010220000220 is 2200002201001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10010220000197 and 10010220000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010220000223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 244530874 + ... + 244571806.

It is an arithmetic number, because the mean of its divisors is an integer number (124155769248).

Almost surely, 210010220000220 is an apocalyptic number.

10010220000220 is a gapful number since it is divisible by the number (10) 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 10010220000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11918953847808).

10010220000220 is an abundant number, since it is smaller than the sum of its proper divisors (13827687695396).

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

10010220000220 is a wasteful number, since it uses less digits than its factorization.

10010220000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41420 (or 41418 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10010220000220 its reverse (2200002201001), we get a palindrome (12210222201221).

The spelling of 10010220000220 in words is "ten trillion, ten billion, two hundred twenty million, two hundred twenty", and thus it is an aban number.