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202011200010 = 232517913679173
BaseRepresentation
bin1011110000100011001…
…1100100101000001010
3201022102111201020020200
42330020303210220022
511302204331400020
6232445213033030
720411011603614
oct2741063445012
9638374636220
10202011200010
1178744068574
1233199185776
1316084bb8359
149ac5253db4
1553c4cea590
hex2f08ce4a0a

202011200010 has 96 divisors (see below), whose sum is σ = 528607347840. Its totient is φ = 53523682944.

The previous prime is 202011200009. The next prime is 202011200023. The reversal of 202011200010 is 10002110202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 202011199965 and 202011200001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22017784 + ... + 22026956.

It is an arithmetic number, because the mean of its divisors is an integer number (5506326540).

Almost surely, 2202011200010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202011200010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264303673920).

202011200010 is an abundant number, since it is smaller than the sum of its proper divisors (326596147830).

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

202011200010 is a wasteful number, since it uses less digits than its factorization.

202011200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10732 (or 10729 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 202011200010 its reverse (10002110202), we get a palindrome (212013310212).

The spelling of 202011200010 in words is "two hundred two billion, eleven million, two hundred thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 179 358 537 895 1074 1367 1611 1790 2685 2734 3222 4101 5370 6835 8055 8202 9173 12303 13670 16110 18346 20505 24606 27519 41010 45865 55038 61515 82557 91730 123030 137595 165114 244693 275190 412785 489386 734079 825570 1223465 1468158 1641967 2202237 2446930 3283934 3670395 4404474 4925901 7340790 8209835 9851802 11011185 12539491 14777703 16419670 22022370 24629505 25078982 29555406 37618473 49259010 62697455 73888515 75236946 112855419 125394910 147777030 188092365 225710838 376184730 564277095 1128554190 2244568889 4489137778 6733706667 11222844445 13467413334 20201120001 22445688890 33668533335 40402240002 67337066670 101005600005 202011200010