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2000222101212 = 2231931743149547
BaseRepresentation
bin11101000110110110100…
…001110001111011011100
321002012220220202202112220
4131012312201301323130
5230232423324214322
64130520033225340
7264340240222326
oct35066641617334
97065826682486
102000222101212
11701320259805
122837a6402250
1311680a5892ca
146cb50186616
153706c75055c
hex1d1b6871edc

2000222101212 has 48 divisors (see below), whose sum is σ = 4691731037952. Its totient is φ = 663234647040.

The previous prime is 2000222101123. The next prime is 2000222101243. The reversal of 2000222101212 is 2121012220002.

It is a junction number, because it is equal to n+sod(n) for n = 2000222101191 and 2000222101200.

It is a congruent number.

It is an unprimeable number.

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, 40345423 + ... + 40394969.

It is an arithmetic number, because the mean of its divisors is an integer number (97744396624).

Almost surely, 22000222101212 is an apocalyptic number.

It is an amenable number.

2000222101212 is an abundant number, since it is smaller than the sum of its proper divisors (2691508936740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000222101212 is a wasteful number, since it uses less digits than its factorization.

2000222101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67178 (or 67176 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2000222101212 its reverse (2121012220002), we get a palindrome (4121234321214).

The spelling of 2000222101212 in words is "two trillion, two hundred twenty-two million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 193 386 579 772 1158 2316 17431 34862 49547 52293 69724 99094 104586 148641 198188 209172 297282 594564 3364183 6728366 9562571 10092549 13456732 19125142 20185098 28687713 38250284 40370196 57375426 114750852 863653757 1727307514 2590961271 3454615028 5181922542 10363845084 166685175101 333370350202 500055525303 666740700404 1000111050606 2000222101212