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2220211119 = 37215103477
BaseRepresentation
bin1000010001010101…
…1011101110101111
312201201201102002110
42010111123232233
514021333223434
61004150455103
7106006324500
oct20425335657
95651642073
102220211119
11a3a284525
1251b664493
13294c89bb9
14170c1cba7
15cedb04e9
hex8455bbaf

2220211119 has 12 divisors (see below), whose sum is σ = 3443592984. Its totient is φ = 1268691984.

The previous prime is 2220211117. The next prime is 2220211139. The reversal of 2220211119 is 9111120222.

It is not a de Polignac number, because 2220211119 - 21 = 2220211117 is a prime.

It is a super-2 number, since 2×22202111192 = 9858674825862464322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2220211095 and 2220211104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220211111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7551592 + ... + 7551885.

It is an arithmetic number, because the mean of its divisors is an integer number (286966082).

Almost surely, 22220211119 is an apocalyptic number.

2220211119 is a deficient number, since it is larger than the sum of its proper divisors (1223381865).

2220211119 is a wasteful number, since it uses less digits than its factorization.

2220211119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15103494 (or 15103487 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 2220211119 is about 47119.1162799134. The cubic root of 2220211119 is about 1304.5621014298.

The spelling of 2220211119 in words is "two billion, two hundred twenty million, two hundred eleven thousand, one hundred nineteen".

Divisors: 1 3 7 21 49 147 15103477 45310431 105724339 317173017 740070373 2220211119