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2002120220222 = 243137169930421
BaseRepresentation
bin11101001000100111101…
…010100001111000111110
321002101211012102012022222
4131020213222201320332
5230300320234021342
64131432240405342
7264435256036103
oct35104752417076
97071735365288
102002120220222
1170210473a701
12284036016852
13116a508b1955
146cc902c0aaa
153712e1daed2
hex1d227aa1e3e

2002120220222 has 16 divisors (see below), whose sum is σ = 3095452567152. Its totient is φ = 970642559040.

The previous prime is 2002120220173. The next prime is 2002120220257. The reversal of 2002120220222 is 2220220212002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002120220222.

It is a congruent 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, 84953429 + ... + 84976992.

It is an arithmetic number, because the mean of its divisors is an integer number (193465785447).

Almost surely, 22002120220222 is an apocalyptic number.

2002120220222 is a deficient number, since it is larger than the sum of its proper divisors (1093332346930).

2002120220222 is a wasteful number, since it uses less digits than its factorization.

2002120220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169930603.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2002120220222 its reverse (2220220212002), we get a palindrome (4222340432224).

The spelling of 2002120220222 in words is "two trillion, two billion, one hundred twenty million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 43 86 137 274 5891 11782 169930421 339860842 7307008103 14614016206 23280467677 46560935354 1001060110111 2002120220222