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106022225 = 52101199211
BaseRepresentation
bin1100101000111…
…00010101010001
321101111111011002
412110130111101
5204120202400
614304231345
72425113461
oct624342521
9241444132
10106022225
1154935081
122b60b555
1318c7195a
141011bba1
159493ed5
hex651c551

106022225 has 24 divisors (see below), whose sum is σ = 134068800. Its totient is φ = 83160000.

The previous prime is 106022221. The next prime is 106022239. The reversal of 106022225 is 522220601.

It is not a de Polignac number, because 106022225 - 22 = 106022221 is a prime.

It is a super-2 number, since 2×1060222252 = 22481424387901250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106022197 and 106022206.

It is not an unprimeable number, because it can be changed into a prime (106022221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 502370 + ... + 502580.

It is an arithmetic number, because the mean of its divisors is an integer number (5586200).

Almost surely, 2106022225 is an apocalyptic number.

It is an amenable number.

106022225 is a deficient number, since it is larger than the sum of its proper divisors (28046575).

106022225 is a wasteful number, since it uses less digits than its factorization.

106022225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 106022225 is about 10296.7094258311. The cubic root of 106022225 is about 473.2954230807.

Adding to 106022225 its reverse (522220601), we get a palindrome (628242826).

The spelling of 106022225 in words is "one hundred six million, twenty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 101 199 211 505 995 1055 2525 4975 5275 20099 21311 41989 100495 106555 209945 502475 532775 1049725 4240889 21204445 106022225