Search a number
-
+
202220011210 = 2574721307767
BaseRepresentation
bin1011110001010101000…
…0000111111011001010
3201022222001121221100211
42330111100013323022
511303121310324320
6232522032351334
720416125506620
oct2742520077312
9638861557324
10202220011210
1178840a19508
12332370a554a
13160b9239089
149b04c8b510
1553d82e555a
hex2f15407eca

202220011210 has 48 divisors (see below), whose sum is σ = 425035062144. Its totient is φ = 67857362208.

The previous prime is 202220011153. The next prime is 202220011219. The reversal of 202220011210 is 12110022202.

It is a happy number.

202220011210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202220011219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499254 + ... + 808513.

It is an arithmetic number, because the mean of its divisors is an integer number (8854897128).

Almost surely, 2202220011210 is an apocalyptic number.

202220011210 is an abundant number, since it is smaller than the sum of its proper divisors (222815050934).

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

202220011210 is a wasteful number, since it uses less digits than its factorization.

202220011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307875 (or 1307828 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202220011210 its reverse (12110022202), we get a palindrome (214330033412).

The spelling of 202220011210 in words is "two hundred two billion, two hundred twenty million, eleven thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 47 70 94 235 329 470 658 1645 2209 3290 4418 11045 15463 22090 30926 77315 154630 1307767 2615534 6538835 9154369 13077670 18308738 45771845 61465049 91543690 122930098 307325245 430255343 614650490 860510686 2151276715 2888857303 4302553430 5777714606 14444286515 20222001121 28888573030 40444002242 101110005605 202220011210