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20022233303 = 28370749941
BaseRepresentation
bin10010101001011010…
…110000100011010111
31220200101100211121102
4102221122300203113
5312001142431203
613110441540315
71306112114012
oct225132604327
956611324542
1020022233303
118545035256
123a694a469b
131b71190737
14d7d232379
157c2bad888
hex4a96b08d7

20022233303 has 4 divisors (see below), whose sum is σ = 20092983528. Its totient is φ = 19951483080.

The previous prime is 20022233299. The next prime is 20022233321. The reversal of 20022233303 is 30333222002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30333222002 = 215166611001.

It is a cyclic number.

It is not a de Polignac number, because 20022233303 - 22 = 20022233299 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 (20022233323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35374688 + ... + 35375253.

It is an arithmetic number, because the mean of its divisors is an integer number (5023245882).

Almost surely, 220022233303 is an apocalyptic number.

20022233303 is a deficient number, since it is larger than the sum of its proper divisors (70750225).

20022233303 is an equidigital number, since it uses as much as digits as its factorization.

20022233303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70750224.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20022233303 its reverse (30333222002), we get a palindrome (50355455305).

The spelling of 20022233303 in words is "twenty billion, twenty-two million, two hundred thirty-three thousand, three hundred three".

Divisors: 1 283 70749941 20022233303