Search a number
-
+
20213233231202 = 2116329145170379
BaseRepresentation
bin1001001100010010000101…
…00101100010010101100010
32122120100212222101222200022
410212021002211202111202
510122133200201344302
6110553455310153442
74154233522414604
oct446110245422542
978510788358608
1020213233231202
116493425223750
122325562ab2882
13b3813b0c581b
144dc47ba5b174
15250bd4e7c8a2
hex126242962562

20213233231202 has 16 divisors (see below), whose sum is σ = 33081426194400. Its totient is φ = 9186381519840.

The previous prime is 20213233231193. The next prime is 20213233231231.

20213233231202 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72445952 + ... + 72724427.

It is an arithmetic number, because the mean of its divisors is an integer number (2067589137150).

Almost surely, 220213233231202 is an apocalyptic number.

20213233231202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20213233231202 is a deficient number, since it is larger than the sum of its proper divisors (12868192963198).

20213233231202 is a wasteful number, since it uses less digits than its factorization.

20213233231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145176721.

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 2021323 and 3231202, that added together give a palindrome (5252525).

The spelling of 20213233231202 in words is "twenty trillion, two hundred thirteen billion, two hundred thirty-three million, two hundred thirty-one thousand, two hundred two".

Divisors: 1 2 11 22 6329 12658 69619 139238 145170379 290340758 1596874169 3193748338 918783328691 1837566657382 10106616615601 20213233231202