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2002120210210 = 25316458452291
BaseRepresentation
bin11101001000100111101…
…010011111011100100010
321002101211012101200121011
4131020213222133130202
5230300320233211320
64131432240251134
7264435255664651
oct35104752373442
97071735350534
102002120210210
1170210473312a
12284036010aaa
13116a508aa223
146cc902bb198
153712e1d805a
hex1d227a9f722

2002120210210 has 16 divisors (see below), whose sum is σ = 3720068520192. Its totient is φ = 775014274800.

The previous prime is 2002120210171. The next prime is 2002120210217. The reversal of 2002120210210 is 120120212002.

It is a happy number.

It is a super-2 number, since 2×20021202102102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2002120210217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3229225836 + ... + 3229226455.

It is an arithmetic number, because the mean of its divisors is an integer number (232504282512).

Almost surely, 22002120210210 is an apocalyptic number.

2002120210210 is a deficient number, since it is larger than the sum of its proper divisors (1717948309982).

2002120210210 is a wasteful number, since it uses less digits than its factorization.

2002120210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6458452329.

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

Adding to 2002120210210 its reverse (120120212002), we get a palindrome (2122240422212).

The spelling of 2002120210210 in words is "two trillion, two billion, one hundred twenty million, two hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 155 310 6458452291 12916904582 32292261455 64584522910 200212021021 400424042042 1001060105105 2002120210210