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2230232001012 = 2232613101061809
BaseRepresentation
bin100000011101000100001…
…011111010100111110100
321220012121200222022101200
4200131010023322213310
5243020003343013022
64424315431452500
7320062141136511
oct40350413724764
97805550868350
102230232001012
1178a921905894
12300298227130
13132405028632
1479d2db2c308
153d030606bac
hex207442fa9f4

2230232001012 has 36 divisors (see below), whose sum is σ = 5646727571940. Its totient is φ = 742197917952.

The previous prime is 2230232001007. The next prime is 2230232001029. The reversal of 2230232001012 is 2101002320322.

2230232001012 is a `hidden beast` number, since 22 + 302 + 320 + 0 + 10 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2030944356 + 2228201056656 = 45066^2 + 1492716^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50508837 + ... + 50552972.

It is an arithmetic number, because the mean of its divisors is an integer number (156853543665).

Almost surely, 22230232001012 is an apocalyptic number.

It is an amenable number.

2230232001012 is an abundant number, since it is smaller than the sum of its proper divisors (3416495570928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2230232001012 is a wasteful number, since it uses less digits than its factorization.

2230232001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101062432 (or 101062427 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2230232001012 its reverse (2101002320322), we get a palindrome (4331234321334).

The spelling of 2230232001012 in words is "two trillion, two hundred thirty billion, two hundred thirty-two million, one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 613 1226 1839 2452 3678 5517 7356 11034 22068 101061809 202123618 303185427 404247236 606370854 909556281 1212741708 1819112562 3638225124 61950888917 123901777834 185852666751 247803555668 371705333502 557558000253 743410667004 1115116000506 2230232001012