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10020022 = 229172759
BaseRepresentation
bin100110001110…
…010010110110
3200212001212221
4212032102312
510031120042
6554432554
7151111615
oct46162266
920761787
1010020022
115724211
12343275a
1320caa0c
14148b87c
15d2dd67
hex98e4b6

10020022 has 8 divisors (see below), whose sum is σ = 15548400. Its totient is φ = 4837224.

The previous prime is 10020013. The next prime is 10020041. The reversal of 10020022 is 22002001.

It is a happy number.

10020022 is digitally balanced in base 2, because in such base 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 junction number, because it is equal to n+sod(n) for n = 10019987 and 10020014.

It is a congruent number.

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, 86322 + ... + 86437.

It is an arithmetic number, because the mean of its divisors is an integer number (1943550).

Almost surely, 210020022 is an apocalyptic number.

10020022 is a deficient number, since it is larger than the sum of its proper divisors (5528378).

10020022 is a wasteful number, since it uses less digits than its factorization.

10020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172790.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 10020022 is about 3165.4418332991. The cubic root of 10020022 is about 215.5871601176.

Adding to 10020022 its reverse (22002001), we get a palindrome (32022023).

The spelling of 10020022 in words is "ten million, twenty thousand, twenty-two".

Divisors: 1 2 29 58 172759 345518 5010011 10020022