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10022220111 = 319175828423
BaseRepresentation
bin10010101010101111…
…01111000101001111
3221212110120112101110
421111113233011033
5131011142020421
64334254543103
7503234315421
oct112527570517
927773515343
1010022220111
114283311342
121b38507a93
13c3949a277
146b10a8811
153d9ceba76
hex2555ef14f

10022220111 has 8 divisors (see below), whose sum is σ = 14066273920. Its totient is φ = 6329823192.

The previous prime is 10022220071. The next prime is 10022220127. The reversal of 10022220111 is 11102222001.

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

It is not a de Polignac number, because 10022220111 - 210 = 10022219087 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 (10022220161) 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, 87914155 + ... + 87914268.

It is an arithmetic number, because the mean of its divisors is an integer number (1758284240).

Almost surely, 210022220111 is an apocalyptic number.

10022220111 is a deficient number, since it is larger than the sum of its proper divisors (4044053809).

10022220111 is a wasteful number, since it uses less digits than its factorization.

10022220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175828445.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10022220111 its reverse (11102222001), we get a palindrome (21124442112).

The spelling of 10022220111 in words is "ten billion, twenty-two million, two hundred twenty thousand, one hundred eleven".

Divisors: 1 3 19 57 175828423 527485269 3340740037 10022220111