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11002102212020 = 2251743752537771
BaseRepresentation
bin1010000000011010000001…
…1001001110010110110100
31102221210100102100010001212
42200012200121032112310
52420224301131241040
635222143533140552
72213606230532333
oct240064031162664
942853312303055
1011002102212020
113561a68968a17
12129834592a758
1361a655b079aa
142a070c839d1a
151412cb00bd65
hexa01a064e5b4

11002102212020 has 48 divisors (see below), whose sum is σ = 25032416447808. Its totient is φ = 4045643051520.

The previous prime is 11002102212007. The next prime is 11002102212067. The reversal of 11002102212020 is 2021220120011.

It is a junction number, because it is equal to n+sod(n) for n = 11002102211986 and 11002102212004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376254266 + ... + 376283505.

It is an arithmetic number, because the mean of its divisors is an integer number (521508675996).

Almost surely, 211002102212020 is an apocalyptic number.

11002102212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002102212020 is an abundant number, since it is smaller than the sum of its proper divisors (14030314235788).

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

11002102212020 is a wasteful number, since it uses less digits than its factorization.

11002102212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752537840 (or 752537838 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11002102212020 its reverse (2021220120011), we get a palindrome (13023322332031).

The spelling of 11002102212020 in words is "eleven trillion, two billion, one hundred two million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 43 68 85 86 170 172 215 340 430 731 860 1462 2924 3655 7310 14620 752537771 1505075542 3010151084 3762688855 7525377710 12793142107 15050755420 25586284214 32359124153 51172568428 63965710535 64718248306 127931421070 129436496612 161795620765 255862842140 323591241530 550105110601 647182483060 1100210221202 2200420442404 2750525553005 5501051106010 11002102212020