Search a number
-
+
12202220211202 = 27871587157943
BaseRepresentation
bin1011000110010000110100…
…0000000100110000000010
31121012112001201002012111101
42301210031000010300002
53044410121333224302
641541342251005014
72366403251314330
oct261441500046002
947175051065441
1012202220211202
113984a2921a59a
121450a56a3976a
136a68839989a8
1430283a8bcb50
1516261b255287
hexb190d004c02

12202220211202 has 8 divisors (see below), whose sum is σ = 20918091790656. Its totient is φ = 5229522947652.

The previous prime is 12202220211161. The next prime is 12202220211271. The reversal of 12202220211202 is 20211202220221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12202220211202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435793578958 + ... + 435793578985.

It is an arithmetic number, because the mean of its divisors is an integer number (2614761473832).

Almost surely, 212202220211202 is an apocalyptic number.

12202220211202 is a deficient number, since it is larger than the sum of its proper divisors (8715871579454).

12202220211202 is an equidigital number, since it uses as much as digits as its factorization.

12202220211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871587157952.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12202220211202 its reverse (20211202220221), we get a palindrome (32413422431423).

The spelling of 12202220211202 in words is "twelve trillion, two hundred two billion, two hundred twenty million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 7 14 871587157943 1743174315886 6101110105601 12202220211202