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2020002120012 = 223592853110339
BaseRepresentation
bin11101011001010001100…
…000100100000101001100
321011002222102100211022210
4131121101200210011030
5231043431020320022
64143550503510420
7265640351501532
oct35312140440514
97132872324283
102020002120012
11709750598688
122875a6758410
13118640501c46
146daa9168152
1537829016a0c
hex1d65182414c

2020002120012 has 24 divisors (see below), whose sum is σ = 4793225371200. Its totient is φ = 661921598416.

The previous prime is 2020002119983. The next prime is 2020002120029. The reversal of 2020002120012 is 2100212000202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2020002120012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1426554462 + ... + 1426555877.

It is an arithmetic number, because the mean of its divisors is an integer number (199717723800).

Almost surely, 22020002120012 is an apocalyptic number.

It is an amenable number.

2020002120012 is an abundant number, since it is smaller than the sum of its proper divisors (2773223251188).

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

2020002120012 is a wasteful number, since it uses less digits than its factorization.

2020002120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853110405 (or 2853110403 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020002120012 its reverse (2100212000202), we get a palindrome (4120214120214).

The spelling of 2020002120012 in words is "two trillion, twenty billion, two million, one hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 2853110339 5706220678 8559331017 11412441356 17118662034 34237324068 168333510001 336667020002 505000530003 673334040004 1010001060006 2020002120012