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2211020107 = 23472045347
BaseRepresentation
bin1000001111001001…
…0111110101001011
312201002102110101121
42003302113311023
514012010120412
61003221500111
7105535234522
oct20362276513
95632373347
102211020107
11a3507714a
12518571637
132930bc62a
1416d9094b9
15ce197107
hex83c97d4b

2211020107 has 8 divisors (see below), whose sum is σ = 2356240896. Its totient is φ = 2069890152.

The previous prime is 2211020029. The next prime is 2211020113. The reversal of 2211020107 is 7010201122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2211020107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211020197) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1021593 + ... + 1023754.

It is an arithmetic number, because the mean of its divisors is an integer number (294530112).

Almost surely, 22211020107 is an apocalyptic number.

2211020107 is a deficient number, since it is larger than the sum of its proper divisors (145220789).

2211020107 is a wasteful number, since it uses less digits than its factorization.

2211020107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045417.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 2211020107 is about 47021.4855890368. The cubic root of 2211020107 is about 1302.7594456177.

Adding to 2211020107 its reverse (7010201122), we get a palindrome (9221221229).

The spelling of 2211020107 in words is "two billion, two hundred eleven million, twenty thousand, one hundred seven".

Divisors: 1 23 47 1081 2045347 47042981 96131309 2211020107