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2110202020212 = 22311132897424481
BaseRepresentation
bin11110101101010001110…
…101111000000101110100
321110201210121101111222020
4132231101311320011310
5234033143204121322
64253225144433140
7305312526135516
oct36552165700564
97421717344866
102110202020212
11743a28033750
122a0b7a4787b0
13123cb6874c60
14741c481dbb6
1539d57bcd05c
hex1eb51d78174

2110202020212 has 96 divisors (see below), whose sum is σ = 5786620124544. Its totient is φ = 590061158400.

The previous prime is 2110202020177. The next prime is 2110202020259. The reversal of 2110202020212 is 2120202020112.

It is a super-2 number, since 2×21102020202122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2110202020191 and 2110202020200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4759012 + ... + 5183492.

It is an arithmetic number, because the mean of its divisors is an integer number (60277292964).

Almost surely, 22110202020212 is an apocalyptic number.

2110202020212 is a gapful number since it is divisible by the number (22) 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 2110202020212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2893310062272).

2110202020212 is an abundant number, since it is smaller than the sum of its proper divisors (3676418104332).

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

2110202020212 is a wasteful number, since it uses less digits than its factorization.

2110202020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427409 (or 427407 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2110202020212 its reverse (2120202020112), we get a palindrome (4230404040324).

The spelling of 2110202020212 in words is "two trillion, one hundred ten billion, two hundred two million, twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 2897 5794 8691 11588 17382 31867 34764 37661 63734 75322 95601 112983 127468 150644 191202 225966 382404 414271 424481 451932 828542 848962 1242813 1273443 1657084 1697924 2485626 2546886 4669291 4971252 5093772 5518253 9338582 11036506 14007873 16554759 18677164 22073012 28015746 33109518 56031492 60700783 66219036 121401566 182102349 242803132 364204698 728409396 1229721457 2459442914 3689164371 4918885828 7378328742 13526936027 14756657484 15986378941 27053872054 31972757882 40580808081 47959136823 54107744108 63945515764 81161616162 95918273646 162323232324 175850168351 191836547292 351700336702 527550505053 703400673404 1055101010106 2110202020212