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10010210031220 = 22573723948716603
BaseRepresentation
bin1001000110101010111100…
…0000110101011001110100
31022102222002202012120121211
42101222233000311121310
52303001402231444340
633142343233251204
72052133223233210
oct221525700653164
938388082176554
1010010210031220
11320a340662653
121158067103b04
13577c60502b09
142686d5125940
151255c648c5ea
hex91aaf035674

10010210031220 has 192 divisors, whose sum is σ = 24829425008640. Its totient is φ = 3318313195008.

The previous prime is 10010210031187. The next prime is 10010210031233. The reversal of 10010210031220 is 2213001201001.

It is a self number, because there is not a number n which added to its sum of digits gives 10010210031220.

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, 602907439 + ... + 602924041.

It is an arithmetic number, because the mean of its divisors is an integer number (129319921920).

Almost surely, 210010210031220 is an apocalyptic number.

10010210031220 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 10010210031220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12414712504320).

10010210031220 is an abundant number, since it is smaller than the sum of its proper divisors (14819214977420).

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

10010210031220 is a wasteful number, since it uses less digits than its factorization.

10010210031220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17382 (or 17380 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10010210031220 its reverse (2213001201001), we get a palindrome (12223211232221).

The spelling of 10010210031220 in words is "ten trillion, ten billion, two hundred ten million, thirty-one thousand, two hundred twenty".