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10220122210211 = 99011032231311
BaseRepresentation
bin1001010010111000111011…
…0000001111111110100011
31100012000220220000010110122
42110232032300033332203
52314421302241211321
633423020451550455
72103244104303224
oct224561660177643
940160826003418
1010220122210211
113290369605611
12119088a2bb42b
135919a4271254
1427492982924b
1512acaec238ab
hex94b8ec0ffa3

10220122210211 has 4 divisors (see below), whose sum is σ = 10221154451424. Its totient is φ = 10219089969000.

The previous prime is 10220122210171. The next prime is 10220122210219. The reversal of 10220122210211 is 11201222102201.

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

It is a cyclic number.

It is not a de Polignac number, because 10220122210211 - 218 = 10220121948067 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 10220122210211.

It is not an unprimeable number, because it can be changed into a prime (10220122210219) 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, 516105755 + ... + 516125556.

It is an arithmetic number, because the mean of its divisors is an integer number (2555288612856).

Almost surely, 210220122210211 is an apocalyptic number.

10220122210211 is a deficient number, since it is larger than the sum of its proper divisors (1032241213).

10220122210211 is an equidigital number, since it uses as much as digits as its factorization.

10220122210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032241212.

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

Adding to 10220122210211 its reverse (11201222102201), we get a palindrome (21421344312412).

The spelling of 10220122210211 in words is "ten trillion, two hundred twenty billion, one hundred twenty-two million, two hundred ten thousand, two hundred eleven".

Divisors: 1 9901 1032231311 10220122210211