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12200211011201 = 19761930005133
BaseRepresentation
bin1011000110001001010100…
…1111100101011010000001
31121012022212200102021020112
42301202111033211122001
53044342013004324301
641540411034521105
72366302413354353
oct261422517453201
947168780367215
1012200211011201
113984098069924
121450595b96195
136a662364cc55
143026c9b0b0d3
1516254eb769bb
hexb18953e5681

12200211011201 has 4 divisors (see below), whose sum is σ = 12262141016532. Its totient is φ = 12138281005872.

The previous prime is 12200211011189. The next prime is 12200211011227. The reversal of 12200211011201 is 10211011200221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7981890650176 + 4218320361025 = 2825224^2 + 2053855^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200211011201 - 218 = 12200210749057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200211011291) 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, 30965002370 + ... + 30965002763.

It is an arithmetic number, because the mean of its divisors is an integer number (3065535254133).

Almost surely, 212200211011201 is an apocalyptic number.

It is an amenable number.

12200211011201 is a deficient number, since it is larger than the sum of its proper divisors (61930005331).

12200211011201 is an equidigital number, since it uses as much as digits as its factorization.

12200211011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61930005330.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12200211011201 its reverse (10211011200221), we get a palindrome (22411222211422).

The spelling of 12200211011201 in words is "twelve trillion, two hundred billion, two hundred eleven million, eleven thousand, two hundred one".

Divisors: 1 197 61930005133 12200211011201