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2012100211002 = 2372511307146033
BaseRepresentation
bin11101010001111010100…
…001001011000100111010
321010100120201112020222010
4131101322201023010322
5230431240123223002
64140202430310350
7265240501413120
oct35217241130472
97110521466863
102012100211002
11706366128472
12285b603583b6
131179813b473b
146d559915910
153751544546c
hex1d47a84b13a

2012100211002 has 64 divisors (see below), whose sum is σ = 4620973722624. Its totient is φ = 572153376000.

The previous prime is 2012100210943. The next prime is 2012100211003. The reversal of 2012100211002 is 2001120012102.

It is a super-2 number, since 2×20121002110022 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012100211003) 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, 13705378 + ... + 13851410.

It is an arithmetic number, because the mean of its divisors is an integer number (72202714416).

Almost surely, 22012100211002 is an apocalyptic number.

2012100211002 is an abundant number, since it is smaller than the sum of its proper divisors (2608873511622).

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

2012100211002 is a wasteful number, since it uses less digits than its factorization.

2012100211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147603.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2012100211002 its reverse (2001120012102), we get a palindrome (4013220223104).

The spelling of 2012100211002 in words is "two trillion, twelve billion, one hundred million, two hundred eleven thousand, two".

Divisors: 1 2 3 6 7 14 21 42 251 502 753 1307 1506 1757 2614 3514 3921 5271 7842 9149 10542 18298 27447 54894 146033 292066 328057 438099 656114 876198 984171 1022231 1968342 2044462 2296399 3066693 4592798 6133386 6889197 13778394 36654283 73308566 109962849 190865131 219925698 256579981 381730262 513159962 572595393 769739943 1145190786 1336055917 1539479886 2672111834 4008167751 8016335502 47907147881 95814295762 143721443643 287442887286 335350035167 670700070334 1006050105501 2012100211002