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10220222111 = 114091227111
BaseRepresentation
bin10011000010010110…
…00011011010011111
3222101021011002001212
421201023003122133
5131412334101421
64410050455035
7511160311631
oct114113033237
928337132055
1010220222111
11437505a160
121b9289447b
13c6b505008
146cd4caa51
153ec3ade5b
hex2612c369f

10220222111 has 8 divisors (see below), whose sum is σ = 11152107648. Its totient is φ = 9288799000.

The previous prime is 10220222107. The next prime is 10220222119. The reversal of 10220222111 is 11122202201.

10220222111 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 10220222111 - 22 = 10220222107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220222119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68555 + ... + 158556.

It is an arithmetic number, because the mean of its divisors is an integer number (1394013456).

Almost surely, 210220222111 is an apocalyptic number.

10220222111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10220222111 is a deficient number, since it is larger than the sum of its proper divisors (931885537).

10220222111 is a wasteful number, since it uses less digits than its factorization.

10220222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231213.

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

Adding to 10220222111 its reverse (11122202201), we get a palindrome (21342424312).

The spelling of 10220222111 in words is "ten billion, two hundred twenty million, two hundred twenty-two thousand, one hundred eleven".

Divisors: 1 11 4091 45001 227111 2498221 929111101 10220222111