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10022202 = 232556789
BaseRepresentation
bin100110001110…
…110100111010
3200212011212200
4212032310322
510031202302
6554451030
7151121151
oct46166472
920764780
1010022202
115725913
123433a76
1320cb9c8
14148c598
15d2e81c
hex98ed3a

10022202 has 12 divisors (see below), whose sum is σ = 21714810. Its totient is φ = 3340728.

The previous prime is 10022191. The next prime is 10022219. The reversal of 10022202 is 20222001.

10022202 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 5574321 + 4447881 = 2361^2 + 2109^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278377 + ... + 278412.

Almost surely, 210022202 is an apocalyptic number.

10022202 is an abundant number, since it is smaller than the sum of its proper divisors (11692608).

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

10022202 is a wasteful number, since it uses less digits than its factorization.

10022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556797 (or 556794 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 10022202 is about 3165.7861582868. The cubic root of 10022202 is about 215.6027936804.

Adding to 10022202 its reverse (20222001), we get a palindrome (30244203).

The spelling of 10022202 in words is "ten million, twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 9 18 556789 1113578 1670367 3340734 5011101 10022202