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22202120102011 = 25121330926479
BaseRepresentation
bin1010000110001010101010…
…11110110110000001111011
32220121111112220221101022221
411003011111132312001323
510402224420221231021
6115115302502224511
74451023143033253
oct503052536660173
986544486841287
1022202120102011
11708a958a98043
1225a6b05125137
13c50860172ab5
1456a8345cc963
152877dc4c1241
hex1431557b607b

22202120102011 has 12 divisors (see below), whose sum is σ = 22293443946400. Its totient is φ = 22111168806000.

The previous prime is 22202120101979. The next prime is 22202120102027. The reversal of 22202120102011 is 11020102120222.

It is a happy number.

It is not a de Polignac number, because 22202120102011 - 25 = 22202120101979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22202120102611) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 838467070 + ... + 838493548.

Almost surely, 222202120102011 is an apocalyptic number.

22202120102011 is a deficient number, since it is larger than the sum of its proper divisors (91323844389).

22202120102011 is an equidigital number, since it uses as much as digits as its factorization.

22202120102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40290 (or 40039 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22202120102011 its reverse (11020102120222), we get a palindrome (33222222222233).

The spelling of 22202120102011 in words is "twenty-two trillion, two hundred two billion, one hundred twenty million, one hundred two thousand, eleven".

Divisors: 1 251 13309 26479 63001 3340559 6646229 352409011 838480309 1668203479 88454661761 22202120102011