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2210110011101 = 9772262139213
BaseRepresentation
bin100000001010010100110…
…100100111011011011101
321211021200100220022110002
4200022110310213123131
5242202301130323401
64411151023424045
7315450405063056
oct40122464473335
97737610808402
102210110011101
11782336535a63
122b8401455025
131305492ab125
1478d8156d72d
153c753ce0a6b
hex20294d276dd

2210110011101 has 4 divisors (see below), whose sum is σ = 2212372151292. Its totient is φ = 2207847870912.

The previous prime is 2210110011091. The next prime is 2210110011121. The reversal of 2210110011101 is 1011100110122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1774892727001 + 435217284100 = 1332251^2 + 659710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2210110011101 is a prime.

It is a super-2 number, since 2×22101100111012 (a number of 25 digits) 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 (2210110011121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131068630 + ... + 1131070583.

It is an arithmetic number, because the mean of its divisors is an integer number (553093037823).

Almost surely, 22210110011101 is an apocalyptic number.

It is an amenable number.

2210110011101 is a deficient number, since it is larger than the sum of its proper divisors (2262140191).

2210110011101 is an equidigital number, since it uses as much as digits as its factorization.

2210110011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262140190.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2210110011101 its reverse (1011100110122), we get a palindrome (3221210121223).

The spelling of 2210110011101 in words is "two trillion, two hundred ten billion, one hundred ten million, eleven thousand, one hundred one".

Divisors: 1 977 2262139213 2210110011101