Search a number
-
+
212333220302 = 27130111657693
BaseRepresentation
bin1100010111000000001…
…0111101000111001110
3202022001212102012011112
43011300002331013032
511434324301022202
6241313341452022
721224546410340
oct3056002750716
9668055365145
10212333220302
1182060627155
1235199b71012
131703b513478
14a3c407d290
1557cb0b6b52
hex31700bd1ce

212333220302 has 16 divisors (see below), whose sum is σ = 364279622112. Its totient is φ = 90929997600.

The previous prime is 212333220283. The next prime is 212333220329. The reversal of 212333220302 is 203022333212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5810633 + ... + 5847060.

It is an arithmetic number, because the mean of its divisors is an integer number (22767476382).

Almost surely, 2212333220302 is an apocalyptic number.

212333220302 is a deficient number, since it is larger than the sum of its proper divisors (151946401810).

212333220302 is a wasteful number, since it uses less digits than its factorization.

212333220302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11659003.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 212333220302 its reverse (203022333212), we get a palindrome (415355553514).

The spelling of 212333220302 in words is "two hundred twelve billion, three hundred thirty-three million, two hundred twenty thousand, three hundred two".

Divisors: 1 2 7 14 1301 2602 9107 18214 11657693 23315386 81603851 163207702 15166658593 30333317186 106166610151 212333220302