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10212222131311 = 101227445423393
BaseRepresentation
bin1001010010011011011111…
…0111110101110001101111
31100011021112022121112112211
42110212313313311301233
52314304112331200221
633415232521511251
72102544245606224
oct224466767656157
940137468545484
1010212222131311
113287a85185392
12118b244642527
13591015644a55
142743ba53194b
1512a99b3b46e1
hex949b7df5c6f

10212222131311 has 8 divisors (see below), whose sum is σ = 10358766450864. Its totient is φ = 10066568659200.

The previous prime is 10212222131303. The next prime is 10212222131333. The reversal of 10212222131311 is 11313122221201.

It is a happy number.

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 10212222131311 - 23 = 10212222131303 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 (10212222131381) 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, 222688770 + ... + 222734623.

It is an arithmetic number, because the mean of its divisors is an integer number (1294845806358).

Almost surely, 210212222131311 is an apocalyptic number.

10212222131311 is a deficient number, since it is larger than the sum of its proper divisors (146544319553).

10212222131311 is a wasteful number, since it uses less digits than its factorization.

10212222131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445423721.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 10212222131311 its reverse (11313122221201), we get a palindrome (21525344352512).

The spelling of 10212222131311 in words is "ten trillion, two hundred twelve billion, two hundred twenty-two million, one hundred thirty-one thousand, three hundred eleven".

Divisors: 1 101 227 22927 445423393 44987762693 101111110211 10212222131311