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23222020203 = 322580224467
BaseRepresentation
bin10101101000001000…
…111110100001101011
32012221101022212001100
4111220020332201223
5340024314121303
614400144252443
71451314625544
oct255010764153
965841285040
1023222020203
119937252538
124601011123
132261086275
1411a41a34cb
1590da688a3
hex56823e86b

23222020203 has 6 divisors (see below), whose sum is σ = 33542918084. Its totient is φ = 15481346796.

The previous prime is 23222020169. The next prime is 23222020207. The reversal of 23222020203 is 30202022232.

It is not a de Polignac number, because 23222020203 - 212 = 23222016107 is a prime.

It is a super-2 number, since 2×232220202032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23222020207) 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 5 ways as a sum of consecutive naturals, for example, 1290112225 + ... + 1290112242.

Almost surely, 223222020203 is an apocalyptic number.

23222020203 is a deficient number, since it is larger than the sum of its proper divisors (10320897881).

23222020203 is a wasteful number, since it uses less digits than its factorization.

23222020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580224473 (or 2580224470 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 23222020203 its reverse (30202022232), we get a palindrome (53424042435).

The spelling of 23222020203 in words is "twenty-three billion, two hundred twenty-two million, twenty thousand, two hundred three".

Divisors: 1 3 9 2580224467 7740673401 23222020203