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2212099975 = 5288483999
BaseRepresentation
bin1000001111011001…
…1111011110000111
312201011110022200201
42003312133132013
514012244144400
61003300551331
7105550353031
oct20366373607
95634408621
102212099975
11a357444a8
125189b2547
132933a9cc7
1416db0ac51
15ce30c06a
hex83d9f787

2212099975 has 6 divisors (see below), whose sum is σ = 2743004000. Its totient is φ = 1769679960.

The previous prime is 2212099973. The next prime is 2212099987. The reversal of 2212099975 is 5799902122.

It is not a de Polignac number, because 2212099975 - 21 = 2212099973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212099973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44241975 + ... + 44242024.

Almost surely, 22212099975 is an apocalyptic number.

2212099975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2212099975 is a deficient number, since it is larger than the sum of its proper divisors (530904025).

2212099975 is an equidigital number, since it uses as much as digits as its factorization.

2212099975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88484009 (or 88484004 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 46.

The square root of 2212099975 is about 47032.9668955723. The cubic root of 2212099975 is about 1302.9715014715.

The spelling of 2212099975 in words is "two billion, two hundred twelve million, ninety-nine thousand, nine hundred seventy-five".

Divisors: 1 5 25 88483999 442419995 2212099975