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2012021210002 = 219223723669167
BaseRepresentation
bin11101010001110101110…
…011110011101110010010
321010100101012212120222011
4131101311303303232102
5230431104412210002
64140150525133134
7265235522050366
oct35216563635622
97110335776864
102012021210002
11706325579891
12285b399ba1aa
1311796ac13c9b
146d54d22d2a6
153750d53c8d7
hex1d475cf3b92

2012021210002 has 16 divisors (see below), whose sum is σ = 3178295879040. Its totient is φ = 952636593168.

The previous prime is 2012021209987. The next prime is 2012021210107. The reversal of 2012021210002 is 2000121202102.

It is a happy number.

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, 11749578 + ... + 11919589.

It is an arithmetic number, because the mean of its divisors is an integer number (198643492440).

Almost surely, 22012021210002 is an apocalyptic number.

2012021210002 is a deficient number, since it is larger than the sum of its proper divisors (1166274669038).

2012021210002 is a wasteful number, since it uses less digits than its factorization.

2012021210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23671425.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2012021210002 its reverse (2000121202102), we get a palindrome (4012142412104).

The spelling of 2012021210002 in words is "two trillion, twelve billion, twenty-one million, two hundred ten thousand, two".

Divisors: 1 2 19 38 2237 4474 42503 85006 23669167 47338334 449714173 899428346 52947926579 105895853158 1006010605001 2012021210002