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2220002221112 = 2313296899106693
BaseRepresentation
bin100000010011100010011…
…100011001110000111000
321212020012202211122111122
4200103202130121300320
5242333031032033422
64415504400044412
7316250503346354
oct40234234316070
97766182748448
102220002221112
11786552418835
122ba302303708
13131464858130
147963d274464
153cb324aad42
hex204e2719c38

2220002221112 has 64 divisors (see below), whose sum is σ = 4637988180000. Its totient is φ = 989132143104.

The previous prime is 2220002221081. The next prime is 2220002221183. The reversal of 2220002221112 is 2111222000222.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 20754038 + ... + 20860730.

Almost surely, 22220002221112 is an apocalyptic number.

It is an amenable number.

2220002221112 is an abundant number, since it is smaller than the sum of its proper divisors (2417985958888).

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

2220002221112 is a wasteful number, since it uses less digits than its factorization.

2220002221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113640 (or 113636 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220002221112 its reverse (2111222000222), we get a palindrome (4331224221334).

The spelling of 2220002221112 in words is "two trillion, two hundred twenty billion, two million, two hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 29 52 58 104 116 232 377 754 1508 3016 6899 13798 27596 55192 89687 106693 179374 200071 213386 358748 400142 426772 717496 800284 853544 1387009 1600568 2600923 2774018 3094097 5201846 5548036 6188194 10403692 11096072 12376388 20807384 24752776 40223261 80446522 160893044 321786088 736075007 1472150014 2944300028 5888600056 9568975091 19137950182 21346175203 38275900364 42692350406 76551800728 85384700812 170769401624 277500277639 555000555278 1110001110556 2220002221112