Search a number
-
+
210220112220110 = 25197106710716863
BaseRepresentation
bin101111110011000110101111…
…000111010000111111001110
31000120022211212001211122012022
4233303012233013100333032
5210023221242212020420
62023033441503210142
762164621231662266
oct5763065707207716
91016284761748168
10210220112220110
1160a89937a15183
121b6b20962a6952
13903b896442c15
1439ca9c9dac7a6
151948492e8cc25
hexbf31af1d0fce

210220112220110 has 16 divisors (see below), whose sum is σ = 380316994903296. Its totient is φ = 83661202019808.

The previous prime is 210220112220031. The next prime is 210220112220119. The reversal of 210220112220110 is 11022211022012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210220112220119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53355356462 + ... + 53355360401.

It is an arithmetic number, because the mean of its divisors is an integer number (23769812181456).

Almost surely, 2210220112220110 is an apocalyptic number.

210220112220110 is a deficient number, since it is larger than the sum of its proper divisors (170096882683186).

210220112220110 is a wasteful number, since it uses less digits than its factorization.

210220112220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106710717067.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210220112220110 its reverse (11022211022012), we get a palindrome (221242323242122).

The spelling of 210220112220110 in words is "two hundred ten trillion, two hundred twenty billion, one hundred twelve million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 197 394 985 1970 106710716863 213421433726 533553584315 1067107168630 21022011222011 42044022444022 105110056110055 210220112220110