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10222122 = 231703687
BaseRepresentation
bin100110111111…
…101000101010
3201020100010010
4212333220222
510104101442
61003032350
7152613051
oct46775052
921210103
1010222122
115852039
12350b6b6
13216b9c1
141501398
15d6db9c
hex9bfa2a

10222122 has 8 divisors (see below), whose sum is σ = 20444256. Its totient is φ = 3407372.

The previous prime is 10222111. The next prime is 10222141. The reversal of 10222122 is 22122201.

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

10222122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10222098 and 10222107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851838 + ... + 851849.

It is an arithmetic number, because the mean of its divisors is an integer number (2555532).

Almost surely, 210222122 is an apocalyptic number.

10222122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10222122 is a wasteful number, since it uses less digits than its factorization.

10222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703692.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 10222122 is about 3197.2053421699. The cubic root of 10222122 is about 217.0269597770.

Adding to 10222122 its reverse (22122201), we get a palindrome (32344323).

The spelling of 10222122 in words is "ten million, two hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1703687 3407374 5111061 10222122