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2221032232011 = 31721430182497
BaseRepresentation
bin100000010100011111110…
…101100101010001001011
321212022212112222121211110
4200110133311211101023
5242342133222411021
64420154512501403
7316315151322525
oct40243765452113
97768775877743
102221032232011
11786a3087a20a
122ba54b24a863
1313159a072238
14796d9d94a15
153cb92b19476
hex2051fd6544b

2221032232011 has 8 divisors (see below), whose sum is σ = 2963097046224. Its totient is φ = 1479827786240.

The previous prime is 2221032232007. The next prime is 2221032232033. The reversal of 2221032232011 is 1102322301222.

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 2221032232011 - 22 = 2221032232007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221032232051) 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, 215086086 + ... + 215096411.

It is an arithmetic number, because the mean of its divisors is an integer number (370387130778).

Almost surely, 22221032232011 is an apocalyptic number.

2221032232011 is a deficient number, since it is larger than the sum of its proper divisors (742064814213).

2221032232011 is a wasteful number, since it uses less digits than its factorization.

2221032232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430184221.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2221032232011 its reverse (1102322301222), we get a palindrome (3323354533233).

The spelling of 2221032232011 in words is "two trillion, two hundred twenty-one billion, thirty-two million, two hundred thirty-two thousand, eleven".

Divisors: 1 3 1721 5163 430182497 1290547491 740344077337 2221032232011