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2012202011201 = 2288478792783
BaseRepresentation
bin11101010010000000100…
…101100000101001000001
321010100211211002020120212
4131102000211200221001
5230431442203324301
64140220504243505
7265243145613524
oct35220045405101
97110754066525
102012202011201
11706408639468
12285b8a470595
13117999508745
146d569254bbb
153751e3534bb
hex1d480960a41

2012202011201 has 4 divisors (see below), whose sum is σ = 2012211032832. Its totient is φ = 2012192989572.

The previous prime is 2012202011189. The next prime is 2012202011233. The reversal of 2012202011201 is 1021102022102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012202011201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2012202311201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4167545 + ... + 4625238.

It is an arithmetic number, because the mean of its divisors is an integer number (503052758208).

Almost surely, 22012202011201 is an apocalyptic number.

It is an amenable number.

2012202011201 is a deficient number, since it is larger than the sum of its proper divisors (9021631).

2012202011201 is an equidigital number, since it uses as much as digits as its factorization.

2012202011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9021630.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2012202011201 its reverse (1021102022102), we get a palindrome (3033304033303).

The spelling of 2012202011201 in words is "two trillion, twelve billion, two hundred two million, eleven thousand, two hundred one".

Divisors: 1 228847 8792783 2012202011201