Search a number
-
+
42212221202 = 2471494197193
BaseRepresentation
bin100111010100000010…
…110110000100010010
311000221211202000111002
4213110002312010102
51142422312034302
631220402222002
73023025650204
oct472402660422
9130854660432
1042212221202
11169a1775628
128220954902
133c994a27a8
14208630a774
151170d19c02
hex9d40b6112

42212221202 has 32 divisors (see below), whose sum is σ = 65263968000. Its totient is φ = 20466590848.

The previous prime is 42212221199. The next prime is 42212221213. The reversal of 42212221202 is 20212221224.

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, 5864918 + ... + 5872110.

It is an arithmetic number, because the mean of its divisors is an integer number (2039499000).

Almost surely, 242212221202 is an apocalyptic number.

42212221202 is a deficient number, since it is larger than the sum of its proper divisors (23051746798).

42212221202 is a wasteful number, since it uses less digits than its factorization.

42212221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7810.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 42212221202 its reverse (20212221224), we get a palindrome (62424442426).

The spelling of 42212221202 in words is "forty-two billion, two hundred twelve million, two hundred twenty-one thousand, two hundred two".

Divisors: 1 2 47 94 149 298 419 838 7003 7193 14006 14386 19693 39386 62431 124862 338071 676142 1071757 2143514 2934257 3013867 5868514 6027734 50372579 100745158 141651749 283303498 449066183 898132366 21106110601 42212221202