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2220340210213 = 5910737564759
BaseRepresentation
bin100000010011110110100…
…101101110101000100101
321212021002022211021101111
4200103312211232220211
5242334224043211323
64420002112225021
7316262046250336
oct40236645565045
97767068737344
102220340210213
11786706189a74
122ba39753b171
131314b9897398
14796720d628d
153cb51ec0c0d
hex204f696ea25

2220340210213 has 4 divisors (see below), whose sum is σ = 2220377834080. Its totient is φ = 2220302586348.

The previous prime is 2220340210181. The next prime is 2220340210229. The reversal of 2220340210213 is 3120120430222.

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 not a de Polignac number, because 2220340210213 - 25 = 2220340210181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220340210013) 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, 18723273 + ... + 18841486.

It is an arithmetic number, because the mean of its divisors is an integer number (555094458520).

Almost surely, 22220340210213 is an apocalyptic number.

It is an amenable number.

2220340210213 is a deficient number, since it is larger than the sum of its proper divisors (37623867).

2220340210213 is an equidigital number, since it uses as much as digits as its factorization.

2220340210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37623866.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2220340210213 its reverse (3120120430222), we get a palindrome (5340460640435).

The spelling of 2220340210213 in words is "two trillion, two hundred twenty billion, three hundred forty million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 59107 37564759 2220340210213