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202223223013 = 7192435718367
BaseRepresentation
bin1011110001010101110…
…0011000000011100101
3201022222021200010010111
42330111130120003211
511303123121114023
6232522225253021
720416165014520
oct2742534300345
9638867603114
10202223223013
1178842812599
1233238194171
13160b9ac1c56
149b05485bb7
1553d872c00d
hex2f157180e5

202223223013 has 24 divisors (see below), whose sum is σ = 243985523712. Its totient is φ = 164164711392.

The previous prime is 202223222969. The next prime is 202223223017. The reversal of 202223223013 is 310322322202.

It is a de Polignac number, because none of the positive numbers 2k-202223223013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202223223017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11000956 + ... + 11019322.

It is an arithmetic number, because the mean of its divisors is an integer number (10166063488).

Almost surely, 2202223223013 is an apocalyptic number.

It is an amenable number.

202223223013 is a deficient number, since it is larger than the sum of its proper divisors (41762300699).

202223223013 is a wasteful number, since it uses less digits than its factorization.

202223223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22769 (or 22750 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 202223223013 its reverse (310322322202), we get a palindrome (512545545215).

The spelling of 202223223013 in words is "two hundred two billion, two hundred twenty-three million, two hundred twenty-three thousand, thirteen".

Divisors: 1 7 19 133 361 2527 4357 18367 30499 82783 128569 348973 579481 1572877 2442811 6630487 11010139 46413409 80025019 560175133 1520475361 10643327527 28889031859 202223223013