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202012343202 = 23411303630229
BaseRepresentation
bin1011110000100011011…
…1111011101110100010
3201022102120212022102010
42330020313323232202
511302210124440302
6232445253333350
720411024404545
oct2741067735642
9638376768363
10202012343202
117874477945a
1233199637256
13160851c87b7
149ac547085c
1553c4e7416c
hex2f08dfbba2

202012343202 has 32 divisors (see below), whose sum is σ = 414197239680. Its totient is φ = 65644548480.

The previous prime is 202012343179. The next prime is 202012343209. The reversal of 202012343202 is 202343210202.

It is a super-2 number, since 2×2020123432022 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202012343209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5424 + ... + 635652.

It is an arithmetic number, because the mean of its divisors is an integer number (12943663740).

Almost surely, 2202012343202 is an apocalyptic number.

202012343202 is an abundant number, since it is smaller than the sum of its proper divisors (212184896478).

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

202012343202 is a wasteful number, since it uses less digits than its factorization.

202012343202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631578.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 202012343202 its reverse (202343210202), we get a palindrome (404355553404).

The spelling of 202012343202 in words is "two hundred two billion, twelve million, three hundred forty-three thousand, two hundred two".

Divisors: 1 2 3 6 41 82 123 246 1303 2606 3909 7818 53423 106846 160269 320538 630229 1260458 1890687 3781374 25839389 51678778 77518167 155036334 821188387 1642376774 2463565161 4927130322 33668723867 67337447734 101006171601 202012343202