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2002011202230 = 2351318287280711
BaseRepresentation
bin11101001000100001001…
…010101010001010110110
321002101112121021111202120
4131020201022222022312
5230300104331432410
64131413344020410
7264432463304304
oct35104112521266
97071477244676
102002011202230
11702059149896
12284005601706
13116a34131570
146cc7da23274
1537124854570
hex1d2212aa2b6

2002011202230 has 64 divisors (see below), whose sum is σ = 5174730344448. Its totient is φ = 492774053760.

The previous prime is 2002011202211. The next prime is 2002011202231. The reversal of 2002011202230 is 322021102002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002011202231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6991575 + ... + 7272285.

It is an arithmetic number, because the mean of its divisors is an integer number (80855161632).

Almost surely, 22002011202230 is an apocalyptic number.

2002011202230 is an abundant number, since it is smaller than the sum of its proper divisors (3172719142218).

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

2002011202230 is a wasteful number, since it uses less digits than its factorization.

2002011202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299021.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2002011202230 its reverse (322021102002), we get a palindrome (2324032304232).

The spelling of 2002011202230 in words is "two trillion, two billion, eleven million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 18287 36574 54861 91435 109722 182870 237731 274305 280711 475462 548610 561422 713193 842133 1188655 1403555 1426386 1684266 2377310 2807110 3565965 3649243 4210665 7131930 7298486 8421330 10947729 18246215 21895458 36492430 54738645 109477290 5133362057 10266724114 15400086171 25666810285 30800172342 51333620570 66733706741 77000430855 133467413482 154000861710 200201120223 333668533705 400402240446 667337067410 1001005601115 2002011202230