Search a number
-
+
12002020222331 = 64512302980789
BaseRepresentation
bin1010111010100111000000…
…1001101110010101111011
31120111101022102111000211202
42232221300021232111323
53033120114134103311
641305352454244415
72346055151430356
oct256516011562573
946441272430752
1012002020222331
113908034583837
12141a0a435670b
13690a2a0c7609
142d6c8801d29d
1515c300479e3b
hexaea7026e57b

12002020222331 has 8 divisors (see below), whose sum is σ = 12004550552400. Its totient is φ = 11999490112800.

The previous prime is 12002020222303. The next prime is 12002020222337. The reversal of 12002020222331 is 13322202020021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12002020222331 - 210 = 12002020221307 is a prime.

It is a super-2 number, since 2×120020202223312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002020222337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148519685 + ... + 148600473.

It is an arithmetic number, because the mean of its divisors is an integer number (1500568819050).

Almost surely, 212002020222331 is an apocalyptic number.

12002020222331 is a deficient number, since it is larger than the sum of its proper divisors (2530330069).

12002020222331 is an equidigital number, since it uses as much as digits as its factorization.

12002020222331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110269.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12002020222331 its reverse (13322202020021), we get a palindrome (25324222242352).

The spelling of 12002020222331 in words is "twelve trillion, two billion, twenty million, two hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 6451 23029 80789 148560079 521169839 1860489881 12002020222331