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2002022020222 = 271972406130169
BaseRepresentation
bin11101001000100001110…
…011111011010001111110
321002101120100122010020221
4131020201303323101332
5230300120114121342
64131414411531554
7264432654251530
oct35104163732176
97071510563227
102002022020222
11702064268584
12284009159bba
13116a3644b543
146cc8123b850
153712578ea67
hex1d221cfb47e

2002022020222 has 32 divisors (see below), whose sum is σ = 3449716966080. Its totient is φ = 853590286080.

The previous prime is 2002022020169. The next prime is 2002022020223. The reversal of 2002022020222 is 2220202202002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002022020196 and 2002022020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002022020223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66345154 + ... + 66375322.

It is an arithmetic number, because the mean of its divisors is an integer number (107803655190).

Almost surely, 22002022020222 is an apocalyptic number.

2002022020222 is a deficient number, since it is larger than the sum of its proper divisors (1447694945858).

2002022020222 is a wasteful number, since it uses less digits than its factorization.

2002022020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54436.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2002022020222 its reverse (2220202202002), we get a palindrome (4222224222224).

The spelling of 2002022020222 in words is "two trillion, two billion, twenty-two million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 7 14 197 394 1379 2758 24061 30169 48122 60338 168427 211183 336854 422366 4740017 5943293 9480034 11886586 33180119 41603051 66360238 83206102 725896309 1451792618 5081274163 10162548326 143001572873 286003145746 1001011010111 2002022020222