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2210211201001 = 61712372895869
BaseRepresentation
bin100000001010011010110…
…110100111111111101001
321211021221102022021220011
4200022122312213333221
5242203003031413001
64411205040331521
7315453044142256
oct40123266477751
97737842267804
102210211201001
1178238866a481
122b842b313ba1
1313056424a3cb
1478d90b9042d
153c75cb2cd51
hex2029ada7fe9

2210211201001 has 8 divisors (see below), whose sum is σ = 2215583803080. Its totient is φ = 2204844394368.

The previous prime is 2210211200983. The next prime is 2210211201019. The reversal of 2210211201001 is 1001021120122.

It is an interprime number because it is at equal distance from previous prime (2210211200983) and next prime (2210211201019).

It can be written as a sum of positive squares in 4 ways, for example, as 456570490000 + 1753640711001 = 675700^2 + 1324251^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2210211201001 - 25 = 2210211200969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210211201041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684706 + ... + 2211163.

It is an arithmetic number, because the mean of its divisors is an integer number (276947975385).

Almost surely, 22210211201001 is an apocalyptic number.

It is an amenable number.

2210211201001 is a deficient number, since it is larger than the sum of its proper divisors (5372602079).

2210211201001 is a wasteful number, since it uses less digits than its factorization.

2210211201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897723.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2210211201001 its reverse (1001021120122), we get a palindrome (3211232321123).

The spelling of 2210211201001 in words is "two trillion, two hundred ten billion, two hundred eleven million, two hundred one thousand, one".

Divisors: 1 617 1237 763229 2895869 1786751173 3582189953 2210211201001