Search a number
-
+
12202202232202 = 26517393613937
BaseRepresentation
bin1011000110010000101111…
…1011011111010110001010
31121012112000110020202221111
42301210023323133112022
53044410102232412302
641541340405400534
72366402642433403
oct261441373372612
947175013222844
1012202202232202
113984a1a05a714
121450a50a0914a
136a6880042428
1430283835c9aa
151626198a30d7
hexb190bedf58a

12202202232202 has 8 divisors (see below), whose sum is σ = 18303584385636. Its totient is φ = 6101007436992.

The previous prime is 12202202232139. The next prime is 12202202232217. The reversal of 12202202232202 is 20223220220221.

It can be written as a sum of positive squares in 2 ways, for example, as 8645428776721 + 3556773455481 = 2940311^2 + 1885941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46676623 + ... + 46937314.

Almost surely, 212202202232202 is an apocalyptic number.

12202202232202 is a deficient number, since it is larger than the sum of its proper divisors (6101382153434).

12202202232202 is an equidigital number, since it uses as much as digits as its factorization.

12202202232202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93679112.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12202202232202 its reverse (20223220220221), we get a palindrome (32425422452423).

The spelling of 12202202232202 in words is "twelve trillion, two hundred two billion, two hundred two million, two hundred thirty-two thousand, two hundred two".

Divisors: 1 2 65173 130346 93613937 187227874 6101101116101 12202202232202