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10010122212220 = 2251322961574619
BaseRepresentation
bin1001000110101010100111…
…0001110101001101111100
31022102221212121221220121021
42101222221301311031330
52303001212241242340
633142330415113524
72052131105623144
oct221525161651574
938387777856537
1010010122212220
11320a2a6030969
1211580418128a4
13577c48265800
142686c75c5924
151255bd8e1e4a
hex91aa9c7537c

10010122212220 has 36 divisors (see below), whose sum is σ = 22762662529320. Its totient is φ = 3696045123264.

The previous prime is 10010122212199. The next prime is 10010122212257. The reversal of 10010122212220 is 2221222101001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10010122212194 and 10010122212203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1480783930 + ... + 1480790689.

It is an arithmetic number, because the mean of its divisors is an integer number (632296181370).

Almost surely, 210010122212220 is an apocalyptic number.

10010122212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010122212220 is an abundant number, since it is smaller than the sum of its proper divisors (12752540317100).

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

10010122212220 is a wasteful number, since it uses less digits than its factorization.

10010122212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961574654 (or 2961574639 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10010122212220 its reverse (2221222101001), we get a palindrome (12231344313221).

The spelling of 10010122212220 in words is "ten trillion, ten billion, one hundred twenty-two million, two hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 2961574619 5923149238 11846298476 14807873095 29615746190 38500470047 59231492380 77000940094 154001880188 192502350235 385004700470 500506110611 770009400940 1001012221222 2002024442444 2502530553055 5005061106110 10010122212220