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2210212212101 = 58718401204623
BaseRepresentation
bin100000001010011010111…
…010011110110110000101
321211021221111012122212022
4200022122322132312011
5242203003311241401
64411205114132525
7315453055553135
oct40123272366605
97737844178768
102210212212101
117823891a00a3
122b842b721145
131305645126aa
1478d90d74ac5
153c75cc7c71b
hex2029ae9ed85

2210212212101 has 8 divisors (see below), whose sum is σ = 2214108618624. Its totient is φ = 2206316252800.

The previous prime is 2210212212083. The next prime is 2210212212113. The reversal of 2210212212101 is 1012122120122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2210212212101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2210212212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210212212181) 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, 10699076 + ... + 10903698.

It is an arithmetic number, because the mean of its divisors is an integer number (276763577328).

Almost surely, 22210212212101 is an apocalyptic number.

It is an amenable number.

2210212212101 is a deficient number, since it is larger than the sum of its proper divisors (3896406523).

2210212212101 is a wasteful number, since it uses less digits than its factorization.

2210212212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223611.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2210212212101 its reverse (1012122120122), we get a palindrome (3222334332223).

The spelling of 2210212212101 in words is "two trillion, two hundred ten billion, two hundred twelve million, two hundred twelve thousand, one hundred one".

Divisors: 1 587 18401 204623 10801387 120113701 3765267823 2210212212101