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2222132011 = 11202012001
BaseRepresentation
bin1000010001110011…
…0000101100101011
312201212100000001121
42010130300230223
514022331211021
61004300000111
7106031544661
oct20434605453
95655300047
102222132011
11a40376740
12520230037
132954b0318
1417119cc31
15d013e741
hex84730b2b

2222132011 has 4 divisors (see below), whose sum is σ = 2424144024. Its totient is φ = 2020120000.

The previous prime is 2222131997. The next prime is 2222132021. The reversal of 2222132011 is 1102312222.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2222132011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222132021) 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, 101005990 + ... + 101006011.

It is an arithmetic number, because the mean of its divisors is an integer number (606036006).

Almost surely, 22222132011 is an apocalyptic number.

2222132011 is a deficient number, since it is larger than the sum of its proper divisors (202012013).

2222132011 is a wasteful number, since it uses less digits than its factorization.

2222132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202012012.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2222132011 is about 47139.4952348877. The cubic root of 2222132011 is about 1304.9382219009.

Adding to 2222132011 its reverse (1102312222), we get a palindrome (3324444233).

The spelling of 2222132011 in words is "two billion, two hundred twenty-two million, one hundred thirty-two thousand, eleven".

Divisors: 1 11 202012001 2222132011