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2210002212101 = 5575776876409
BaseRepresentation
bin100000001010001110011…
…001011001010100000101
321211021101212001120000112
4200022032121121110011
5242202041031241401
64411132213122405
7315444625566215
oct40121631312405
97737355046015
102210002212101
117822906a7a82
122b8391329405
1313052cb66838
1478d7110c245
153c7495ea3bb
hex2028e659505

2210002212101 has 8 divisors (see below), whose sum is σ = 2217807258840. Its totient is φ = 2202210920448.

The previous prime is 2210002212097. The next prime is 2210002212133. The reversal of 2210002212101 is 1012122000122.

It can be written as a sum of positive squares in 4 ways, for example, as 611522436001 + 1598479776100 = 781999^2 + 1264310^2 .

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 2210002212101 - 22 = 2210002212097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210002292101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3116816 + ... + 3759593.

It is an arithmetic number, because the mean of its divisors is an integer number (277225907355).

Almost surely, 22210002212101 is an apocalyptic number.

It is an amenable number.

2210002212101 is a deficient number, since it is larger than the sum of its proper divisors (7805046739).

2210002212101 is an equidigital number, since it uses as much as digits as its factorization.

2210002212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6877543.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2210002212101 its reverse (1012122000122), we get a palindrome (3222124212223).

The spelling of 2210002212101 in words is "two trillion, two hundred ten billion, two million, two hundred twelve thousand, one hundred one".

Divisors: 1 557 577 321389 6876409 3830159813 3967687993 2210002212101