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11002110220 = 22510717412953
BaseRepresentation
bin10100011111100011…
…01110000100001100
31001101202102002220201
422033301232010030
5140013020011340
65015421223244
7536433252043
oct121761560414
931352362821
1011002110220
11473644a282
122170701b24
1310644b5cba
1476529d55a
15445d5979a
hex28fc6e10c

11002110220 has 48 divisors (see below), whose sum is σ = 23341657248. Its totient is φ = 4355735040.

The previous prime is 11002110199. The next prime is 11002110239. The reversal of 11002110220 is 2201120011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11002110197 and 11002110206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3724264 + ... + 3727216.

It is an arithmetic number, because the mean of its divisors is an integer number (486284526).

Almost surely, 211002110220 is an apocalyptic number.

11002110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002110220 is an abundant number, since it is smaller than the sum of its proper divisors (12339547028).

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

11002110220 is a wasteful number, since it uses less digits than its factorization.

11002110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810 (or 4808 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11002110220 its reverse (2201120011), we get a palindrome (13203230231).

The spelling of 11002110220 in words is "eleven billion, two million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 1741 2140 2953 3482 5906 6964 8705 11812 14765 17410 29530 34820 59060 186287 315971 372574 631942 745148 931435 1263884 1579855 1862870 3159710 3725740 5141173 6319420 10282346 20564692 25705865 51411730 102823460 550105511 1100211022 2200422044 2750527555 5501055110 11002110220