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2000222112210 = 235737328379001
BaseRepresentation
bin11101000110110110100…
…001110100100111010010
321002012220220210022122020
4131012312201310213102
5230232423330042320
64130520033352310
7264340240266360
oct35066641644722
97065826708566
102000222112210
11701320266aa3
122837a6408696
1311680a59130a
146cb5018a630
153706c753940
hex1d1b68749d2

2000222112210 has 128 divisors (see below), whose sum is σ = 5503582554624. Its totient is φ = 455756544000.

The previous prime is 2000222112181. The next prime is 2000222112221. The reversal of 2000222112210 is 122112220002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2000222112210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 222217710 + ... + 222226710.

It is an arithmetic number, because the mean of its divisors is an integer number (42996738708).

Almost surely, 22000222112210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000222112210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2751791277312).

2000222112210 is an abundant number, since it is smaller than the sum of its proper divisors (3503360442414).

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

2000222112210 is a wasteful number, since it uses less digits than its factorization.

2000222112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12228.

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

Adding to 2000222112210 its reverse (122112220002), we get a palindrome (2122334332212).

The spelling of 2000222112210 in words is "two trillion, two hundred twenty-two million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 373 746 1119 1865 2238 2611 2837 3730 5222 5595 5674 7833 8511 9001 11190 13055 14185 15666 17022 18002 19859 26110 27003 28370 39165 39718 42555 45005 54006 59577 63007 78330 85110 90010 99295 119154 126014 135015 189021 198590 270030 297885 315035 378042 595770 630070 945105 1058201 1890210 2116402 3174603 3357373 5291005 6349206 6714746 7407407 10072119 10582010 14814814 15873015 16786865 20144238 22222221 23501611 25535837 31746030 33573730 37037035 44444442 47003222 50360595 51071674 70504833 74074070 76607511 100721190 111111105 117508055 127679185 141009666 153215022 178750859 222222210 235016110 255358370 352524165 357501718 383037555 536252577 705048330 766075110 893754295 1072505154 1787508590 2681262885 5362525770 9524867201 19049734402 28574601603 47624336005 57149203206 66674070407 95248672010 133348140814 142873008015 200022211221 285746016030 333370352035 400044422442 666740704070 1000111056105 2000222112210