Search a number
-
+
210220220002012 = 221117833386061143
BaseRepresentation
bin101111110011000110110101…
…100010011010111011011100
31000120022212010120122112011121
4233303012311202122323130
5210023222002310031022
62023033500313300324
762164624011055243
oct5763066542327334
91016285116575147
10210220220002012
1160a89992841330
121b6b21064046a4
13903b8b287c7ac
1439ca9da42795a
15194849c67d2c7
hexbf31b589aedc

210220220002012 has 48 divisors (see below), whose sum is σ = 430056853777152. Its totient is φ = 88850244366080.

The previous prime is 210220220001959. The next prime is 210220220002033. The reversal of 210220220002012 is 210200022022012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692968488 + ... + 1693092655.

It is an arithmetic number, because the mean of its divisors is an integer number (8959517787024).

Almost surely, 2210220220002012 is an apocalyptic number.

210220220002012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210220220002012 is an abundant number, since it is smaller than the sum of its proper divisors (219836633775140).

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

210220220002012 is a wasteful number, since it uses less digits than its factorization.

210220220002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386061258 (or 3386061256 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210220220002012 its reverse (210200022022012), we get a palindrome (420420242024024).

The spelling of 210220220002012 in words is "two hundred ten trillion, two hundred twenty billion, two hundred twenty million, two thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 68 83 166 187 332 374 748 913 1411 1826 2822 3652 5644 15521 31042 62084 3386061143 6772122286 13544244572 37246672573 57563039431 74493345146 115126078862 148986690292 230252157724 281043074869 562086149738 633193433741 1124172299476 1266386867482 2532773734964 3091473823559 4777732272773 6182947647118 9555464545546 12365895294236 19110929091092 52555055000503 105110110001006 210220220002012