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202024442 = 21011000121
BaseRepresentation
bin11000000101010…
…10010111111010
3112002010220102202
430002222113322
5403204240232
632014030202
75002115354
oct1402522772
9462126382
10202024442
11a4045a54
12577a8362
1332b158b9
141cb8c0d4
1512b09162
hexc0aa5fa

202024442 has 8 divisors (see below), whose sum is σ = 306037332. Its totient is φ = 100012000.

The previous prime is 202024429. The next prime is 202024517. The reversal of 202024442 is 244420202.

202024442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 123187801 + 78836641 = 11099^2 + 8879^2 .

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

It is a super-2 number, since 2×2020244422 = 81627750330822728, which contains 22 as substring.

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, 499859 + ... + 500262.

Almost surely, 2202024442 is an apocalyptic number.

202024442 is a deficient number, since it is larger than the sum of its proper divisors (104012890).

202024442 is a wasteful number, since it uses less digits than its factorization.

202024442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000224.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 202024442 is about 14213.5302441019. The cubic root of 202024442 is about 586.7700953292.

Adding to 202024442 its reverse (244420202), we get a palindrome (446444644).

It can be divided in two parts, 2020 and 24442, that added together give a palindrome (26462).

The spelling of 202024442 in words is "two hundred two million, twenty-four thousand, four hundred forty-two".

Divisors: 1 2 101 202 1000121 2000242 101012221 202024442