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2011001200002 = 233313211189003
BaseRepresentation
bin11101010000111001000…
…000110001110110000010
321010020202010112201022000
4131100321000301312002
5230422012301400002
64135501410524430
7265201325106324
oct35207100616602
97106663481260
102011001200002
11705951829213
122858b4296716
131178377bbc82
146d493993614
153749dc0761c
hex1d439031d82

2011001200002 has 32 divisors (see below), whose sum is σ = 4469037994560. Its totient is φ = 670311767520.

The previous prime is 2011001199997. The next prime is 2011001200079. The reversal of 2011001200002 is 2000021001102.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 1096833 + ... + 2285835.

It is an arithmetic number, because the mean of its divisors is an integer number (139657437330).

Almost surely, 22011001200002 is an apocalyptic number.

2011001200002 is an abundant number, since it is smaller than the sum of its proper divisors (2458036794558).

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

2011001200002 is a wasteful number, since it uses less digits than its factorization.

2011001200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220335 (or 1220329 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2011001200002 its reverse (2000021001102), we get a palindrome (4011022201104).

The spelling of 2011001200002 in words is "two trillion, eleven billion, one million, two hundred thousand, two".

Divisors: 1 2 3 6 9 18 27 54 31321 62642 93963 187926 281889 563778 845667 1189003 1691334 2378006 3567009 7134018 10701027 21402054 32103081 64206162 37240762963 74481525926 111722288889 223444577778 335166866667 670333733334 1005500600001 2011001200002