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2002222220222 = 275031987143093
BaseRepresentation
bin11101001000101101101…
…111101000001110111110
321002102002022100100000202
4131020231233220032332
5230301022342021342
64131450322523502
7264440635031150
oct35105557501676
97072068310022
102002222220222
11702157277824
12284064206592
13116a68a75893
146cc9da72ad0
1537138138332
hex1d22dbe83be

2002222220222 has 32 divisors (see below), whose sum is σ = 3440959667712. Its totient is φ = 855952304544.

The previous prime is 2002222220209. The next prime is 2002222220249. The reversal of 2002222220222 is 2220222222002.

It is a junction number, because it is equal to n+sod(n) for n = 2002222220194 and 2002222220203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13920908 + ... + 14064000.

It is an arithmetic number, because the mean of its divisors is an integer number (107529989616).

Almost surely, 22002222220222 is an apocalyptic number.

2002222220222 is a deficient number, since it is larger than the sum of its proper divisors (1438737447490).

2002222220222 is a wasteful number, since it uses less digits than its factorization.

2002222220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145592.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2002222220222 its reverse (2220222222002), we get a palindrome (4222444442224).

The spelling of 2002222220222 in words is "two trillion, two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 7 14 503 1006 1987 3521 3974 7042 13909 27818 143093 286186 999461 1001651 1998922 2003302 6996227 13992454 71975779 143951558 284325791 503830453 568651582 1007660906 1990280537 3980561074 143015872873 286031745746 1001111110111 2002222220222