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2210211101 = 7245106349
BaseRepresentation
bin1000001110111101…
…0010010100011101
312201000220100122102
42003233102110131
514011303223401
61003152254445
7105525325100
oct20357222435
95630810572
102210211101
11a3467434a
12518241425
13292b98327
1416d778737
15ce08756b
hex83bd251d

2210211101 has 6 divisors (see below), whose sum is σ = 2571061950. Its totient is φ = 1894466616.

The previous prime is 2210211079. The next prime is 2210211121. The reversal of 2210211101 is 1011120122.

2210211101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2204208601 + 6002500 = 46949^2 + 2450^2 .

It is not a de Polignac number, because 2210211101 - 210 = 2210210077 is a prime.

It is a super-2 number, since 2×22102111012 = 9770066221967264402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210211121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22553126 + ... + 22553223.

It is an arithmetic number, because the mean of its divisors is an integer number (428510325).

Almost surely, 22210211101 is an apocalyptic number.

It is an amenable number.

2210211101 is a deficient number, since it is larger than the sum of its proper divisors (360850849).

2210211101 is an equidigital number, since it uses as much as digits as its factorization.

2210211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45106363 (or 45106356 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2210211101 is about 47012.8822877305. The cubic root of 2210211101 is about 1302.6005342362.

Adding to 2210211101 its reverse (1011120122), we get a palindrome (3221331223).

The spelling of 2210211101 in words is "two billion, two hundred ten million, two hundred eleven thousand, one hundred one".

Divisors: 1 7 49 45106349 315744443 2210211101