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2220017217340 = 2251343198570413
BaseRepresentation
bin100000010011100011010…
…101100110111100111100
321212020020211001112110111
4200103203111212330330
5242333043401423330
64415510053315404
7316251044665216
oct40234325467474
97766224045414
102220017217340
1178655a93070a
122ba307335b64
131314679a8b40
14796412595b6
153cb3396e32a
hex204e3566f3c

2220017217340 has 48 divisors (see below), whose sum is σ = 5137413751008. Its totient is φ = 800635901184.

The previous prime is 2220017217323. The next prime is 2220017217349. The reversal of 2220017217340 is 437127100222.

2220017217340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220017217349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99274027 + ... + 99296386.

It is an arithmetic number, because the mean of its divisors is an integer number (107029453146).

Almost surely, 22220017217340 is an apocalyptic number.

2220017217340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220017217340 is an abundant number, since it is smaller than the sum of its proper divisors (2917396533668).

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

2220017217340 is a wasteful number, since it uses less digits than its factorization.

2220017217340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198570478 (or 198570476 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 2220017217340 in words is "two trillion, two hundred twenty billion, seventeen million, two hundred seventeen thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 43 52 65 86 130 172 215 260 430 559 860 1118 2236 2795 5590 11180 198570413 397140826 794281652 992852065 1985704130 2581415369 3971408260 5162830738 8538527759 10325661476 12907076845 17077055518 25814153690 34154111036 42692638795 51628307380 85385277590 111000860867 170770555180 222001721734 444003443468 555004304335 1110008608670 2220017217340