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2002022222212 = 222321761111111
BaseRepresentation
bin11101001000100001110…
…100101100100110000100
321002101120101000101100001
4131020201310230212010
5230300120142102322
64131414420131044
7264432656052445
oct35104164544604
97071511011301
102002022222212
11702064396311
12284009236a84
13116a364bc46c
146cc812912cc
15371257ce827
hex1d221d2c984

2002022222212 has 12 divisors (see below), whose sum is σ = 3655866666816. Its totient is φ = 957488888840.

The previous prime is 2002022222209. The next prime is 2002022222231. The reversal of 2002022222212 is 2122222202002.

It is a super-3 number, since 3×20020222222123 (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2002022222212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10880555464 + ... + 10880555647.

It is an arithmetic number, because the mean of its divisors is an integer number (304655555568).

Almost surely, 22002022222212 is an apocalyptic number.

It is an amenable number.

2002022222212 is a deficient number, since it is larger than the sum of its proper divisors (1653844444604).

2002022222212 is a wasteful number, since it uses less digits than its factorization.

2002022222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21761111138 (or 21761111136 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2002022222212 its reverse (2122222202002), we get a palindrome (4124244424214).

The spelling of 2002022222212 in words is "two trillion, two billion, twenty-two million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 21761111111 43522222222 87044444444 500505555553 1001011111106 2002022222212